Features: Brand new and high quality Enhances the longevities of your diving gear with this aluminum plug for threaded tank valves. It is very suitable for diving enthusiasts, instructors, and individuals seeking to maintain their gear. Shielding your tank valves from dusts, water, and debris during your underwater excursions with this practical plug. Dive with confidence, knowing that your gear is well preserved by this sturdy and functional plug. Crafted from durable 6061aviation aluminum, this plug ensures reliable preservation for your underwater equipment. Specifications: Material: 6061Aviation Aluminum Color: Black/Redness/Blue/Golden Package Weight: approx.35g Size: approx.37x32mm/1.45x1.26in Package Includes: 1Pc Diving Regulator Dust Caps 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!