Click to expand Tap to zoom LockNFlate 4-Way Valve Core Tool by LockNLube Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $9.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The multi-use tool for removing valve cores, re-tapping threads, and reaming the inside of valves. Compatible with all standard Schrader valves.