air chuck:ball foot air chuck &clip 1/4"F.P.T. locks onto valve while inflateing tire. s:shut-off valve K:no shut-off valve We can supply all kinds of tire tools and valve tools,air chuck, such as metal extensions, plastic extensions, 4-way valve tools, valve core tools, stitchers, wheel weight pliers, air chucks tire inflating equipment, hand rasps, insert tools, rubber scrapers and holders.