Mensi 12 Foot Propane Torch Hose Weed Burner Hose Weed Torch Hose Heating Torch - Great for Propane Weed Torch Hose Extension to Get Propane from the 50~ 100lbs POL Soft Nose Connection Cylinder Tanks. - Size: Hose Length 12 Feet Long. Inlet With POL Male Fittings Connect the Bottle of Propane , Exit with G3/8"-19 Left Hand Thread for the Propane Torch Connections. External Thread Around 0.656" ? Please Compare Carefully before ordering. - Hose with 350PSI High Pressure Rating with CSA Certified, The Length 12FT, Great for Low and High Pressure Applications. - Some Torch Connection is not G3/8"-19, So make Sure it is correct before ordering, You Can measure the Diameter of external Thread Should be about 0.656" and Inside with Flare Compression Sealing Edge. - The Nut is a Movable Nuts , You can Fix them on Torch by Wrench. Make Sure The Nut Do Not Move After Tightened. Do Not Open Propane If the Nut is Still Movable After Installed. - We include 5 Pieces of O-ring is a replacement for the POL side in case the sealing is not good after years use.