【Complete 2-in-1 Service Kit】Combines a 16-piece blind hole bearing puller with slide hammer and split collets, plus a 52-piece bushing driver set including 49 discs and a long handle shaft—ideal for axle, wheel hub, and seal maintenance.【Wide Compatibility Range】Extracts internal bearings from 6 to 59 mm in diameter and presses bushings from 18 to 65 mm, including a 74 mm disc, fitting most cars, ATVs, and light trucks without needing additional adapters.【Durable Heavy-Duty Steel Construction】Made from heat-treated steel with corrosion-resistant coatings to withstand high-torque pulling and pressing forces without deformation or fracture, perfect for professional shop use.【Safe, Damage-Free Operation】Split collets provide even grip on inner bearing races to prevent scoring, while the bushing driver discs evenly distribute pressure, protecting components and housing from damage during removal and installation.【Organized & Ready for Work】Comes in two sturdy blow-molded cases for easy organization and portability, including bonus accessories like 4 replacement O-rings and 1 spare retaining bolt to maintain peak kit performance.