1. Rubber body, good toughness, bendable 2. Zinc / copper chuck, not easy to rust, wear-resistant and durable 3. Socket design, solid and not easy to loosen, easy to use 4. Use: car / bicycle inflatable tube 5. Material: zinc / copper chuck, rubber tube 6. Length: about 37cm 7 Diameter: about 9.5 / 12.5mm 8. Weight: black tube about 61g, blue tube about 73g
