Marshall Excelsior MEC male 1"-20 x female 1/4" threaded. If you want the best and safest gas connections, Marshall Excelsior is the brand you want. Lifetime warranty!! Warranty exchanges are instantly done by us. No dealing with the manufacturer.
This gas appliance adapter allows grills and other appliances to be adapted from smaller disposable tanks to larger propane tanks by attaching this end to a hose that has a POL or ACME fitting on the other end. The male #1-20 end would screw into your grill or appliance.