Stainless Steel Tri Slide Buckles Stopper Retainer Keeper for Scuba Diving Weight Belt. Marine Grade Corrosion Resistance: Made from 304/316 stainless steel, highly resistant to saltwater and harsh ocean environments. Secure Weight Management: Tri slide design prevents weight slippage and stabilizes the belt firmly during dives. Universal Belt Compatibility: Fits standard 2-inch (50mm) scuba diving belts, including nylon, rubber, and webbing types. Custom OEM/ODM Services: Supports custom sizes, logo etching, and personalized packaging for bulk orders. Diver Safety Design: Smooth, precision-machined edges ensure comfort and safety during underwater use.