For a wide range of pulling jobs, including: bearings, alternators, generators, power steering and crankshaft pulleys, timing gears, and harmonic balancers. Set includes drop-forged components, which can be used in a variety of combinations. Contents of Set: • 2 – Forcing Screws (Live Center): 3/4"-16 x 6-11/16" and 3/4"-16 x 5" • 2 – Cross-bar Yokes: 3 pin-hole @ 3-1/4" to 5-1/2", 2 pin-hole @ 2-3/8" to 3-3/8" • 2 – Clamp Bolts • 3 – Pairs of Puller Jaws: 1-3/8" Max, 1-5/8" Max, 1-3/4" Max • 1 – Pair of Jaw Pins with Ball Spring • 3 – Pairs of Capped Bolts Spread: 3" to 5", Reach: 1" to 2-1/4" Housed in a blow-molded plastic storage case. By OTC.