Aircraft Aviation Tools High Pressure Struct No Air Loss Coupler 556, couplings to fill shocks

0:  Material: steel
1： Schrader 556 High Pressure Strut Coupler -
      connector： 1/8" NPT Male
                     or JIC 37° 7/16-20 UNF male
    Working Pressure： 3,000 PSI/207BAR
2：The 556 is designed to inflate and deflate the struts on your aircraft.
3： This high pressure strut coupler attaches to the strut valve directly via its built-in core depressor pin.
Attach the valve coupler to the valve threads by hand or with a wrench to form a perfect seal at up to 3,000 psi.
4： This product features easy installation and simple use, ideal for handymen of all skill levels.
5：The sturdy high pressure valve includes a copper sealing washer for fast installation. Sealing washers may need to be replaced after multiple uses to ensure proper sealing on valve mouth.