1.12" EXTENDED DUAL HEAD AIR CHUCK: Straight foot air chuck are deisghed for inner wheels or difficult reached valve as well as the 30°reverse chuck are for outer wheels. 12" overall length is great for inflating inner duals of truck,rv, bus and so on
2.DUAL HEAD INNER THREAD DESIGN:Both ends lock on valve core threads help to make hands free during inflating Push the air chuck on the valve stem firmly and lean it slightly to lock it onto the valve stem. When finished the inflating, align it back straight to valve stem and pull it off
3.UNIVERSAL CONNECT TYPE: The brass air chuck built with a 1/4FNPT fits most inflator, air pump and compressor accessories.Meanwhile, equipped with a brass quick plug make it easily connect with quick coupler
4.HEAVY DUTY BRASS CONSTRUCTION: Tire air chuck was constructed of a brass body and a zinc alloy nozzle which make it durable and reliable. Keep good performance for many years. An ideal pneumatic tool for home garage or automotive shop
5.CLOSED FLOW /SEALING TYPE: Closed- flow air chuck allows air flow when engaged to the valve cores while shut off air flow when no link to valve cores. Wide applicable and convinient for a compressed airline.