Scuba Diving BCD Inflator K Valve Corrugated Inflator Hose Replacement Inflator Buoyancy Compensator Device for Technical Diving Description: 1. Made of high-quality pp + pure copper, lightweight, compact structure, strong and durable. 2. Suitable for back fly, side mount, and BC with a 1-inch diameter rubber tube. Specification: Name: K-shaped Filling and Exhausting Valve Material: reinforced nylon + brass + stainless steel Features: Made of high-quality pp + pure copper, light in weight, compact in structure, strong and durable. Suitable for back-flying, side-mounting, and most BCs equipped with 1-inch diameter rubber tubes. Product List: K-shaped Filling and Exhausting Valve*1 Notes: Due to different lighting and screen settings, the product color may be slightly different from the picture. Due to the difference in manual measurement, please allow a 1-2cm difference in size. _x000D_ _x000D_