Stanley Speciality Tools Automotive Multi Tool 3 In 1 STHT80872-0About this Item:A single tool is used for the 3 main applications: oil change, spark plugs and brakesSliding crossbar that allows easy access during oil drainage and guarantees sturdiness when working with the brakes1/4 "square drive for oil drainage3/8 "square drive for oil filter, spark plugs, brakesLightweight and compact design