Description This item is a set of air pump extension cords that is abrasion and corrosion resistant. Using core of the inside wheel can be easily replaced and fitted,in order to the compressing air fast going into the inside tire. Features - Color: Black. - Material: Rubber. - Size: 23 x 6 x 1 cm. - Abrasion and corrosion resistant. - Lock on clip, rubber flexible air hose, male thread. - Using tire can be inflated fast without removing the side wheel. - Using core of the inside wheel can be easily replaced and fitted,in order to the compressing air fast going into the inside tire. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Abrasion and corrosion resistant. Lock on clip, rubber flexible air hose, male thread. Using tire can be inflated fast without removing the side wheel. Using core of the inside wheel can be easily replaced and fitted,in order to the compressing air fast going into the inside tire. Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!