BRASS JOINT: the joint is made of brass, strong and corrosion resistant, making you feel at ease during use.<br> RUBBER TUBE: The tube part is high quality rubber material, resistant to sea water and aging, bending for a long time can also straighten back, strong and durable.<br> HIGHT PERFORMANCE: Our Scuba Pressure Gauge uses fine workmanship, innovative design and novel sealing technology, which can make high precision.<br> WIDE APPLICATION: Suitable for most BCD inflator valves, have a wide application range, and will not affect play and performance.<br> PERFECT ACCESSORY: Great and essential accessory for professional scuba divers.<br> <br> Specification:<br> Material: Copper, Rubber, Stainless Steel<br> Color: Black<br> <br> Size Chart:<br> Hose: 150cm/59.06inch, 110cm/43.31inch<br> <br> Package Includes:<br> 1 Piece Pressure Reducer Assembly<br> <br> Note:<br> 1. Please allow slightly error due to manual measurement.<br> 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> 3. Wish you a wonderful online shopping!