Suitable for sump plugs on engine, gearbox and back axle. To Drive Your Drain Plug Keys (Sockets). 4x Square Keys: 5/16", 3/8", 11 and 13mm. 1x Sliding T-bar 3/8" Drive. 7x Hex Keys: 3/8", 8, 9, 10, 12, 14 and 17mm.
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