ITEM NAME:Refrigerant Can Bottle Tap Opener Valve Tool Adapter for R22 R600a Heavy Duty Description: Type: 1/4inch ACME Thread; T handle for easy fingertip control Be used to tap into the small AC cans Made of steel; with maximum endurance and durability. It comes with strong construction and ergonomic structure for high performance during working. It's easy to install and is anti-aging. Specification: Material: stainless steel Total length: approx. 68mm/2.7inch fits for R22, R600a Package Includes: 1 Piece Can Tap Valve SKU: DMO0012439479010390.Fits for R22, R600a. Be used to tap into the small AC cans. 1 Piece Can Tap Valve. It's easy to install and is anti-aging.