Propane hose for using larger propane tanks with Clam 10K or 16K Portable Heaters. These propane hoses are available in two lengths - 5' and 12'. Propane Extension Hose: 5 ft - 1,5 m: 60 in. hose assembly with Acme Nut x 1 in. 20 Male Throwaway Cylinder Thread end fittings. This extension hose is used portable appliance to 20 lb. tanks. Propane Extension Hose: 12 ft - 3,6 m: 144 in. hose assembly with Acme Nut x 1 in. 20 Male Throwaway Cylinder Thread end fittings. This extension hose is used portable appliance to 20 lb. tanks. CAUTION: FOLLOW WARNINGS TO AVOID INJURIES AND FIRES Never connect or disconnect hose near burning appliances or other ignition sources. Keep couplings clean and dirt free. For products that use an "O" ring, inspect "O" ring for damage before use. If not in good condition, replace before assembly (never use without "O" ring). Always keep propane cylinders outdoors, never inside house, camper, or tent. Always check all connections for leaks with soapy water. Tighten all connections until bubbles disappear. NEVER use a flame to check for leaks
