Easy Fitting, Strong and Firm, Not Easy to Fall off. Good Flexibility, Not Easy to Deform. Insulation, Water Proof, Non-slip and Wear-resistant. Size: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 19mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 42mm, 45mm, 48mm, 50mm, 60mm, 63mm, 76mm, 80mm.
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