Gas Regulator Hose Specifications: Our durable brass propane orifice features a 3/8″ Flare x 1/8″ Mnpt connector. The 4′ (48″) hose weighs 1 lb, with a 3/8″ Flare fitting male QCC (Acme) inlet and a 5/8″ – 18 UNF outlet. Operating at high pressure (0 – 20 PSI adjustable), it’s designed for longevity and easy, tool-free installation. Compatible with QCC-type-1 connections, it’s ideal for various high-pressure propane gas appliances. Trust 274 Propane in Florida Miami for top-quality propane equipment.