Overall Length: 73.3 mm / 2.89 inch; Outer Diameter: 31 x 38.9 mm / 1.22 x 1.53 inch; Inner Diameter: 27 x 34.6 mm / 1.06 x 1.36 inch; Color: Black Advantage: Made of durable plastic material, not easy to scratch or bend, lightweight, dust-proof and…