Feature:1. Premium Construction: Crafted from plastic steel, the dust cap is corrosion resistant, anti aging, air tight, and durable, anti slip pattern makes it easy to screw on and off.2. Secure Connection: Features an internal threaded interface that ensures a tight and secure connection, preventing it from falling off and offering better protection for your diving gear.3. Lost Prevention Design: The scuba tank valve threaded dust plug comes with a lanyard to prevent loss, allowing it to be securely tied to your gear.4. Protective Cover: Serves as a sturdy cover for Din 1ST Stage Regulator, shielding it from dust and potential damage when not in use.5. Practical Part: Perfect for outdoor activities and diving expeditions, this dust cap is an essential accessory for ensuring the safety and longevity of your scuba tank valve.Specification:Item Type: Diving Dust CapMaterial: Plastic steel.Package List:1 xDiving Dust Cap