OTC (518 Flange-Type Puller Pulls harmonic balancers, timing gears and parts having two or three tapped holes Flange type puller Slotted holes in puller body permit cap screws to be positioned to handle bolt circle diameters from 1-1/2 inch to 4-5/8 inches Includes three cap screws 3/8 inch-24 x 3 inches long, and three cap screws 3/8 inch-16 x 3 inches long