Remove and install hundreds of sizes of cam bearings with just four mandrels! Expanding Mandrels cover a 1.370" to 2.250" range. Adjusts to undersize bearings so you can remove and install them from virtually any block. Complete kit includes all sizes of segments with neoprene sleeves and backing plates, a 5"L and 36" L driver, threaded impact cap, PLUS a solid steel wall mount storage rack.