Standard Connector QCC-1 propane cylinder adapter with 3/8" female flare fitting. 12 feet 5/16" ID LP hose. Multi-Purpose: The propane regulator with hose fits propane grills, camp stoves, fire pits, heaters, water heaters, and other low-pressure devices. Durable & Sturdy: Constructed with 100% solid brass and a long-lasting rubber hose for a secure and sealed connection between grill and tank. Control Gas Flow: The gas grill regulator and hose have an outlet pressure of 11" W.C. (1/2 PSI), maintaining stable and appropriate gas flow for optimal performance. Safety: This propane regulator hose includes excess flow protection and automatically shuts off when abnormal pressure is detected, helping to protect against potential hazards.