Recent content by nobody

thanks for the information fellas...from your experience what combination have you had the most success with? Im leaning toward the brass and viton.

Hey guys...first timer here.. Question: What O2 washers do you use for your small O2 bottles. I work for fire rescue and we use the plastic ones that come with the bottles. Seems over time the guys have to crank them down harder and harder to get a good seal. We have even used the O2 key to get...