TargetTalk

Got me a little confused here David M. I have 232 bar K Valve. The only way I can use the Walther adapter is with the washer in place. I have not tried it on a 300 bar yet that I know of. Are you saying you removed some thickness off the end of the adaptor after the threads? Therefore making the wal...

I too have had the same problem on some but not all cylinders, or valves. I believe that the adaptor cant screw into the threads of far enough on some DIN style K valves and therefore the o ring on the rear of the adaptor wont seal against the rear face of the K valve and the air leaks past the thre...