AA Bridge Washer Screw-On Brass Truck Valve. Fits tire size 8-11 inch, a quick replacement for broken truck stems. Old valve is sawed off at threads and new repair valve screwed in to place. With bridge washer, cap, and core. For truck and bus, tube-type tires. A fast repair for broken truck stems. Saw off old valve at threads and screw new valve into place.It will screw onto a tube spud with .482"-26 threads.