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Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 0.63 H x 2.63 W x 16.75 D in | Wayfair FA 1510

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 0.88 H x 2 W x 17 D in | Wayfair FA 1540

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W in | Wayfair FA 2920

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line 35 in. Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 36 D in | Wayfair FA 3440

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 33 D in | Wayfair FA 3140

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.75 H x 1.75 W x 19.35 D in | Wayfair FA 1820

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Brown | 0.63 H x 2 W x 38 D in | Wayfair FA 3420

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 38.75 D in | Wayfair FA 3730

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W in | Wayfair FA 2430

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 40.25 D in | Wayfair FA 3830

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 44 D in | Wayfair FA 4230

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.62 H x 2 W x 0.62 D in | Wayfair FA 3310

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.7 H x 1.8 W x 0.7 D in | Wayfair FA 1940

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 12.85 H x 1.8 W x 0.8 D in | Wayfair FA 1240

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line 6 lb. Wood Window Sash Balance (Single Pack) in White | 8.1 H x 4 W x 1.5 D in | Wayfair H 3578

This is a wood window sash balance for a 6 lb. window or 12 lbs. If one is used on both sides. This sash balance style has been used by a variety of manufacturers of windows for a variety of decades. It fits a 3-1/4 in. by 6-3/8 in. pocket that has... more

Prime-Line Window Block & Tackle Sash Balance, Includes FS101 Top Guide & FS153 Bottom Guide (Single Pack), in Black | Wayfair FA 2830-E2

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 15.2 H x 1.85 W x 0.65 D in | Wayfair FA 1420

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 17.37 H x 2 W x 0.62 D in | Wayfair FA 1430

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in White | 0.63 H x 2 W x 36 D in | Wayfair FA 3410

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 1 H x 2 W x 23.5 D in | Wayfair FA 2220

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) Metal in Black | 0.63 H x 2 W x 32 D in | Wayfair FA 3150

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 27.25 D in | Wayfair FA 2540

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 14.25 H x 2.35 W x 0.7 D in | Wayfair FA 1310

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.57 H x 2.07 W x 32.19 D in | Wayfair FA 2620

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 41.38 D in | Wayfair FA 3920

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 0.63 H x 2 W x 14 D in | Wayfair FA 1210

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.9 H x 1.75 W x 20.45 D in | Wayfair FA 2340

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 38.63 D in | Wayfair FA 3520

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 36.75 D in | Wayfair FA 3450

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in White | 0.63 H x 36 D in | Wayfair FA 3430

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 32.5 D in | Wayfair FA 2940

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.75 H x 2 W x 31.88 D in | Wayfair FA 2730

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.9 H x 1.75 W x 20.45 D in | Wayfair FA 1830

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 0.63 H x 2.63 W x 16.75 D in | Wayfair FA 1510

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.63 H x 2 W x 21.25 D in | Wayfair FA 1740

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 0.5 H x 2 W x 27.25 D in | Wayfair FA 2440

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack), Steel in Black | 1.75 H x 31.85 W x 20.45 D in | Wayfair FA 3130

This non-tilt block and tackle channel balance are constructed of a mill-finished steel U-frame housing. The internal working components include a spring, cord, and pulley system, but the plastic top and bottom guide shoes must be selected separately... more

Prime-Line Window Block & Tackle Sash Balance (Single Pack) in Black | 0.63 H x 2 W x 17.75 D in | Wayfair FA 1530

This is a sash lock and keeper. Constructed from diecast zinc it comes in a white finish. They are found on a variety of sashes and due to their design are often used as a child safety lock. The slim-line design allows a minimum projection for a... more