Features: 8/3/24 Female Port B C D Adapter with corrosions resistant stainless steel ensures seamless compatibility across major diving brands. Featuring optimized design and tool frees installation design, this regulator firsts stage minimizes breathing resistance and simplifies setups. Professional divers, diving enthusiasts, and travel focused adventurers will appreciate its compact profile and broad spectrum connectivity for diving. Designed for deeply sea explorations, reefs dives, or technical training where safe equipment integration and corrosions resistance are critical. The space saving construction meets rigorous scubas standards, delivering dependable airflows control and compatibility for stress frees diving. Specifications: Materials: Stainless Steel Color: As The Picture Shows Package Weight: approx.15g Total Length: approx.30mm/1.18in Package Includes: 1Pc Diving Regulator Firsts Stage note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!