Material: Crafted from high-quality chrome-plated brass, this scuba diving adapter ensures durability and reliability underwater. Compatibility: Designed to fit most BCD power inflators, the K-shaped valve provides a secure and efficient connection. Easy Installation: Replace your inflation valve core effortlessly with our user-friendly design, suitable for both amateur and professional divers. Enhanced Performance: Improve the functionality of your diving equipment with this essential upgrade, ensuring a steady and controlled airflow. Color: As shown Material: Copper Package Contents: 1 x Spool inflation button Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3 cm.