1. Material: exterior: iron 2. Interior: copper core 3. Clamp: 2 prongs 4. Surface: electroplated 5. Function: mainly designed to minimize pressure loss during inflation, ensuring the tire is accurately inflated to the desired pressure. 6. Mounting thread: 1/4-inch internal thread 7. Plug-in design for a snug, easy-to-connect fit 8. Made of durable materials to withstand the wear and tear of daily use, providing long-term, reliable performance 9. The clamp quickly attaches to the tire valve and disconnects quickly after inflation, saving time and labor. 10. Net weight: 107g; 248g 11. Dimensions: 6.5x2x2cm
