Product Features: 1.APPLICATION--Custom fit for using on any cap screw up to 1/2 inch diameter. Similar to Ford D80L-522-A and 303-D025 Large Gear and Pulley remover 2.FUNCTION--Used to easily remove a wide range of gears, pulleys, or other parts that have tapped holes 3.FEATURES--Spread from 2 inches to 7-3/4 inches. Block is 8-1/4 inches wide. Forcing screw is 3/4 inch-16 x 11-5/8 inches long. 4.HIGH QUALITY--Made of high hardened 4140 impact grade steel with black powder coated, which is great strength, rust-resistance and durable to use. .