Product Specifications:
Color: Silver Tone
Angle: 45 Degrees
Material: H62 Brass & Rubber
Overall: 37x32x10mm/1.45"x1.26"x0.39" (L*W*H)
Thread Diameter: 7.5mm (5/8")
Compatible with: standard American tire valves
Package Content: 4 pieces of tire valve adapter

Product Operation:
1. Remove the endcap and screw the valve stem extender on your tire valve;
2. Connect the inflation hose to the other end of the valve stem extender;
3. Now you can inflate your tire conveniently with the 45-degree adapter.

Notice when operating:
1. Please be sure to tighten the thread of the rotating part when you install the valve angle extension on the valve core so that there is no air leakage.
2. Rotate the valve extension part when you are adjusting the angle; After the angle adjustment is over, please tighten the rotating thread to the maximum.
3. The threaded head on the valve extenders is screwed on the existing valve stem, and the included end cap replaces the existing valve stem cover.