100% Band new and high quality: High Wear-resistant and excellent durability. : 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 scuba. Small size and , 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 scuba. HIGH QUALITY: High-quality materials, and meet the manufacturing standards of diving equipment. Gauge pressure: 5000psi luminous gauge Length: 150mm Material: aluminum alloy colour: silver Package Contents: 1 x gas test valve Only the above package content, other products are not included. Note: Light reflection 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.