Solid Brass Male POL to Male 1-3/4" ACME Thread Vapor Liquid Transfer Valve Adapter Grill Fill: This propane refill adapter lets you refill tanks right from your own fill station. Top off your grill tank, RV supply, or backup bottle whenever you need. Allows fill station to adapt to other tanks. Heavy-Duty Solid Brass Build: Built from solid brass, this propane adapter is made to last. No rust, no cracks—just dependable performance, even with frequent use. It feels solid in your hand because it is. A high-quality propane fittings & adapters solution you can count on for years. Propane Adapter Fitting – Hard-to-Find Solution for Big Refills: FJXBYWM propane adapter fitting lets you fill grill-size or 100 lb tanks from large vapor tanks, propane trucks, or auto-fill stations. It’s the go-to option where standard fittings don’t work—perfect for DIY refilling, RV setups, or managing backup propane supplies with ease. Safe and Leak-Free Connection: No tools needed—just twist the handwheel, and you’re good to go. The solid brass build ensures a tight, leak-free seal. Whether you're transferring gas, refueling a large tank, or topping off a small cylinder, this propane adapter fitting gets it done—quickly, safely, and with zero hassle. Propane Fittings & Adapters Kit includes: 1 fill filler coupling adapter set (Male POL to Male 1-3/4" ACME Thread Vapor Liquid Transfer Valve Adapter), 1 roll of gas-rated Teflon tape, plus fast, reliable 24/7 customer support whenever you need it. Male POL to Male 1-3/4" Acme Fill Adapter propane tank adapter propane adapter propane adapter fitting propane refill adapter propane tank refill adapter propane fittings & adapters