OTC Tools OTC 4532 Stinger 7-Ton Multi Purpose Bearing and Puller Set Offers a bearing/pulley tool solution featuring a classic 'H" Bar style puller block accommodating 7" to 11" application spread. Comes with 2 sets of forged jaws for a pulling reach range of 5" to 9" tempered for heavy-duty applications. (Jaws from OTC's 4534 are interchangeable) Two forcing screws are included for short and long pulls. Where a Push Puller is the best pulling choice and threaded holes are not available, the 4532 provides technicians and shops with a solution for many applications like heavy-duty pinion bearings, side bearings, alternators, generators, power steering and crankshaft pulleys, timing gears and harmonic balancers. Deep set transmission gears and A/C clutches. Roller gears on tracked vehicles, locking collars on pivot shafts. .