Features and Benefits: Perfect for removing timing gears, fan pulleys, harmonic balancers, and many other parts having tapped holes.; Puller Spread: 1-1/2" to 4-1/4"; Puller blocks are 4-7/8" wide; Includes two hex head cap screws, 3/8" - 16 x 3" long.; 13" long screw; Not Included Related Product OTC522 Large Gear and Pulley Puller; Not Included Related Product: OTC927 10-ton Push Puller; Not Included Related Product: OTC1123 Bearing Splitter; Not Included Related Product: OTC1130 Bearing Splitter; Not Included Related Product: OTC679 V-Belt Pulley Attachment;