Nylon Flare Washer Olive for MFL Fittings – ball lock or pin lock disconnects 1/4 SAE

These fittings are particularly good when you have stainless metal on metal fittings.  Sometimes if your MFL fitting is a bit damaged and the seat of the flare is dented your MFL threaded parts may not seal correctly.  If this happens this nylon flare/oliver is what you need.It can prevent gas or liquid leaks on your MFL connections This washer fits inside any of our MFL conections which are on our MKIII multi gas regulators, MFL ball and pin lock disconnects, cold plate, FFL swivel nut and barb and FFL 8mm push fitting.