Pivot Lock Balance Brake Shoe is primarily used with Tilt in windows and 5/8" Diameter Spiral Balance Rod.
Basic Dimensions: 1-1/4 x 2-1/32 x 17/32' Off White Cam, Red Brake shoe

Application: Single & Double Hung tilt window
Width: 1-1/4" (31.5mm) 1.240
Length: 2-7/64" (53.5mm) 2.106
Thickness: 17/32" (13.48mm) 0.531
Cam: Plastic / Vinyl
Cam Opening: .334 x .205 U-Shaped
Brake Shoe Pad Color: Red

Note: This will replace most other brake shoes with same width and thickness that use a U-Shaped cam opening.
Some are shorter or longer and may have a Zinc Cam, but are interchangeable.