Koken 1 2"Dr Impact Thin Wall Wheel Nut Socket 17mm Gerson nitrite free and borate free globally formulated nitrite free and borate free globally formulated coolant which uses proprietary organic corrosion inhibitors to provide superior wet sleeve liner cavitation and corrosion protection of all cooling system metals åá Eliminates brake chatter 14145PM 1 2"Dr Impact Thin Wall Wheel Nut Socket For Alloy Wheels 17 x 110mm Blue 14145PM Impact Thin Walled Wheel Nut Socket 1 2"Dr 17mm (for Alloy Wheels) BlueThe 110mm length gives the socket extra reach for nuts recessed deep inside the wheel and ideal for aluminium wheel nuts where access to the nut is very tight The plastic insert helps prevent damage to the wheel nut