Camping Stove Gas Refill Adapter Gas Tank Valve Adapter Outdoor Gas Burner Adapter Cooking Picnic Inflatable Cylinder ------------------------ Valve A: Type: Valve adapter Suitable for steel pipelines Material: stainless steel Weight: round 40g Thread: M7 * 0 Inner diameter: 6mm Length: 50mm Package includes: 1 valve adapter ------------------------ Valve B: Type: Valve adapter Suitable for fuel pipes Material: stainless steel Weight: around 45g Inlet internal diameter: 10mm Outlet internal diameter: 4mm Outlet outer diameter: 9mm Length: 80mm Package includes: 1 valve adapter ------------------------ Valve C: Type: Valve adapter Suitable for pipes with an outer diameter of 6mm and an internal diameter of 4mm Material: stainless-steel Weight: around 45g Length: 70mm Package includes: 1 valve adapter