CO2 WASHER, GREY FIBER (QUANTITY/100)

CO2 WASHER, GREY FIBER (QUANTITY/100)
This CO2 grey fiber washer MUST be inserted inside this regulator nut when hooking up to a CO2 cylinder to assure no leakage. These grey fiber washers must not be used more than once as they get crushed and deformed after one use!
(QUANTITY/100)