Presta to Schrader Adapter Valve (per pair) by FOBO Save Liquid error (product-badge line 32): -Infinity% $4.00 SKU 21P-TM-VAL0011/R1 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description FOBO Accessories Valve adapter Bicycle Bike Valve Adapter Tube Pump Tools Convert a Presta valve to a Schrader valve Suitable for bicycle Material: Zinc alloy Size: 1.9cm x 0.9cm x 0.7cm.(L*Big head diameter*Small head diameter)