Double Head: Equipped with two zinc alloy head push pull collets, straight head designed for inner or unitary wheels or hard to reach valves, outer wheel 30 reverse collet better for outer wheel, put it on tire valve stem then push and lean it to ensure no air leakage and easy one-hand operation.. Leakproof: This extended air chuck is constructed with metal alloy for better hardness and abrasive resistance. This double ended wheel pneumatic chuck is a closed tire chuck designed for slow inflation with an internal shut off valve. Air only passes through the pneumatic chuck when it engages the tire valve.. Easy to Operate: The tire inflatable rod is designed with a push in collet, no need to screw the collet onto the valve stem, just push the collet onto the valve to achieve a good seal. The end of the tire clevis features a 1/4in FNPT (female) threaded fitting, making it compatible with most air compressor hoses and fittings.. 2 in 1 Design: 2 in 1 multifunctional pneumatic chuck with check pressure and inflation function is ideal for conveniently inflating tires with schrader valve, widely applicable for various vehicles, bikes, motorcycle, car, etc. It definitely can be a perfect choice no matter for business or household use..
