Overview Product Description Use the 4-in-1 valve tool to remove valve cores, re-tap threads, and ream the inside of valves. Works on all standard Schrader valves. Product Videos Custom Field Shipping Free shipping on orders $100+ Product Reviews Write a Review Write a Review × LockNLube® LockNFlate 4-Way Valve Core Tool Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *