Diving Tank Refill Adapter Aluminium Alloy Diving Oxygen Cylinder

100% Band new and high quality: High Wear-resistant and excellent durability.PREMIUM QUALITY: The tank refill adapter is made of high quality aluminium alloy, which is anti-rust and durable.EASY TO USE: Simple to operate, making diving become easy, no need to carry large scuba. Small size and lightweight, easy to carry and use.PORTABLE&PRACTICAL: Portable and practical, it is essential accessory for diving. Used for filling small oxygen cylinder with oxygen from the large scuba.HIGH QUALITY: Adopt aviation aluminum, and meet the manufacturing standards of diving equipment.Name:Test valveColour:blackMaterial:Aluminum alloySize:Length: 136mmWeight: 245gPackage Contents:1 x adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.