type:automatic tire inflation
material:copper
Brass construction and Chrome finish.
Clip locks onto the valve while inflating the tire.

Professional choice for easy tire inflation; excellent quality.
Spring-loaded clip locks on to valve stem - since you've got better things to do than hold a chuck
Straight-on design allows faster easier attachment, great for hard-access valves closed-type chuck
Heavy-duty solid brass with nickel-plated steel lock mechanism, female-threaded 1/4" NPT inlet.
Must-have accessory for auto, heavy-equipment, truck shops; also available in traditional angle styl

The feature a full brass body, a steel lever, positive seal, and a secure grip to the stem. This is the one that is "closed" or holds back air until it is clipped onto a stem.

1/4" ball tire chuck air chuck:



1/4"air chuck packing:
10pcs/poly bag,
250pcs/Carton
GW:15KG
MEAS:34*25*17CM