Professional tool for commercial or occasional use 20pc comprehensive drain plug key set Manufactured from chrome vanadium steel for strength and durability Suitable for draining differentials, sumps, axles and gearboxes on most modern vehicles 3/8" drive so will fit any 3/8" drive ratchets / bars (one bar is included in the set already) SET INCLUDES THE FOLLOWING - 1 x flexible bar (total length 200mm with rubber ergonomic handle for comfort and grip) - 6 x hex bits - 8mm / 9mm / 10mm / 12mm / 14mm and 17mm - 8 x square male keys - 7mm / 8mm / 10mm / 11mm / 12mm / 13mm / 14mm and 5/16" - Square female bits - 10mm - Triangular key - 10mm PSA - Security spline key -M16 - 1 x V A G plastic plug bit - 1 x V A G Torx T45 Also often used for diffs, gearbox plugs Essential plug key set to remove gearbox, rear axle, engine filler and sump plugs on many automotive applications This set can also be used to remove brake callipers with hex and square bolts Comes in a metal tin for easy storage and transportation