High Quality & Long-Lasting: This 4ft high pressure propane hose is certified with CSA, made of sturdy & long-lasting rubber, and suitable for type 1(QCC-1) tanks, propane fire pits, high pressure burners, heaters, smokers, etc.0-30 PSI Propane Regulator: Just switch the adjustable red knob to control the firepower from 0-30PSI, and it is compatible with most propane appliances. NOTE: NOT suitable for appliances which need LOW PRESSURE REGULATOR.Standard Fitting: 3/8" Female Flare Fitting has an outside diameter of 5/8"-18 UNF. 3/8" means fit to 14.95-16.66 mm diameter, and 5/8" fit to 20.587-22.911 mm diameter. NOTE: Ensure your propane appliance has a female 3/8 inch flare connector or find some propane adapters and fittings to match your propane appliances and this hose so that you can use it.Easy & Quick to Install: NO PTFE TAPE NEEDED FOR CONNECTION SEAL provides you with easier installation, ensuring safe gas flow and saving troubles.0-60 PSI Pressure Gauge: Ranging from 0-60 psi (1-4 100x KPA), it could let you control their heat with a precise level of accuracy. NOTE: please adjust the regulator to 0 PSl (TURN OFF the regulator) BEFORE USE.