- Grade R twin-line welding hose assemblies have two hoses: a green hose for carrying oxygen to welding equipment, and a red hose for carrying acetylene to welding equipment. The hoses have oil-resistant covers.
- Grade T twin-line welding hose assemblies are designed for transporting alternate fuels such as liquid propane, natural gas, and propylene to welding equipment, but they can also be used for carrying acetylene. The hoses' cover resists flames and oils. These twin lines have two hoses: a green hose for carrying oxygen, and a red hose for carrying fuel gases.
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.