5 PIECE FILL, DRAIN, SUMP PLUG KEY SET ESSENTIAL TOOLS TO REMOVE GEARBOX, REAR AXLE, ENGINE FILLER + SUMP PLUGS ON MANY AUTOMOTIVE APPLICATIONS. SET COMPRISES FIVE DOUBLE ENDED BITS:- 3/8" + 11mm square 8mm + 13 mm square 9mm + 5/16" Hex 10mm + 12mm Hex 14mm + 17mm Hex Use socket, spanner or bar to drive bits.
