Features: The underwater signal device is light in weight and portable, can easily put into your equipment bag, backpack, gym bag or other places, without taking up too much space, easy to carry. The tank banger is practical, you can use it for yourself or as gift to your family, relatives, neighbors and those who like diving, to show them that you care about them and strengthen your relationships. Specifications: Material: plastic, rubber Color: as pictures shown Size: Circumference: about 17.7 inches Package includes: 2 x Tank banger Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

Abundant Quantity to Use: you will receive 2 pieces of diving tank accessories; The circumference is about 17.7 inches, can be stretched twice, the outer diameter of the ball is about 1.3 x 1.4 inches, suitable for 12-14L gas cylinders. Thoughtful and Considerate Design: the strap of the tank banger is stretchy, flexible and elastic, can wrap around the diving gas cylinder well, and it won't fall off easily, offering you a pleasant using experience. Wide Applications: our diving tank accessories can be applied underwater for a long time; By tapping the submersible tank to make a sound, they can get the attention of your mate and others without scaring the fish. Fine Workmanship: the underwater signal device is mainly made of quality plastic and rubber, which is wear resistant, reliable and serviceable, allowing you to use it with confidence for a long time. Easy to Use: you need to attach the tank banger to your diving gas cylinder, then grab the ball and pull it away from the tank; By tapping the diving tank, you can make a sound and easily attract the attention of your companions.

Date First Available: December 5, 2022. Best Sellers Rank: #107,192 in Sports & Outdoors. : B0BP24RGQD. Size: ?about 6 x 6 x 1.4". Included Components: ?3 x Tank banger. Manufacturer: ?Woanger. Suggested Users: ?Unisex-adult. Material: ?Plastic, rubber. Color: ?As pictures shown. Model Name: ?Tank. Brand Name: ?Woanger. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?2.64 x 2.09 x 1.93 inches.