Gas One 4FT High Pressure Propane 0-20 PSI Adjustable Regulator with 4ft QCC-1 type Hose - CSA Certified - Works With Newer U.S. Propane Tanks A USER FRIENDLY, TOP QUALITY CONNECTION - This High-Pressure Regulator and Hose is adjustable from 0-20 PSI with its red knob and has a top notch output for a wide variety of Propane Appliances from Burners and Heaters to Smokers and Fryers. LONG LASTING AND DURABLE - Gas Ones 2109 High-Pressure Regulator provides an air-tight connection for your propane appliances. Made with high quality rubber and brass connections, the 2109 ensures a stable connection and a leak-free experience with your heavy-duty appliance READY FOR USE- The High-Pressure Hose and Regulator is ready to use right out of the box. Simply connect the regulator to the tank and appliance when ready to use (tightening with tools suggested for a secure connection) MEASUREMENTS- The 2109 measures at 4ft long and is made to have a secure fitting with type-1 (QCC-1) propane tank connections. The hose has an inside -inch flare fitting and has an outside diameter of  inches NOTES - Gas Ones 2109 is CSA Safety Certified to ensure a quality experience