Description: Brass scuba diving O rings weight belt. Corrosion resistant, high strength,strong,durable and lightweight. Fits all standard 2"/5cm wide webbing belts/harness Suitable for all chandlery applications, marine & industrial uses, scuba diving or snorkeling, aviaries & pets. These can also be used in webbing, harness and belt. Specification: Material: Brass Ring Inner Diameter: 5.1cm / 2 inch Thickness: 0.65cm/ 0.26inch Package Includes: 1 Piece Scuba Diving O Ring Note: Please allow slightly difference due to manual measurement. Color maybe slightly different since different monitor. Thanks!