Color: Gray; Size: O Ring Inner Diameter: 70mm / 2.75 inch; O Ring Outer Diameter: 84mm / 3.3 inch; Advantage: Made of silicone material, with a round metal clasp, fine workmanship, resistance to water and rust, sturdy and durable.
Color: Gray; Size: O Ring Inner Diameter: 70mm / 2.75 inch; O Ring Outer Diameter: 84mm / 3.3 inch; Advantage: Made of silicone material, with a round metal clasp, fine workmanship, resistance to water and rust, sturdy and durable.