Inlet Diameter 7.5mm/0.3"
Male Thread Diameter 12.5mm/0.49"

Using tire can be inflated fast without removing the side wheel, Such as truck, bus and other vehicle which have two wheels at the back of themselves.
Using valve core of the inside wheel can be easily replaced and fitted, in order to the compressing air fast going into the inside tire.
Lock on clip, rubber flexible air hose, male thread. Ideal for inflating tires on trucks, campers, etc.