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 x Diving Dust Cap