Whitworth / Metric Thread Pitch Gauge Tool A10 Please note that our valve

Please note that our valve springs are sold in a set as pictured

All caps comes chrome plated and both are 2 1/2" - supplied with a cork sealing gasket

Etc) from 1960-1965

M Part number is 82-9353

One of the many challenges when restoring a vintage Triumph unit 650 twin is finding a good

Whitworth / Metric Thread Pitch Gauge Tool A10 Please note that our valveIf you are working on a vintage British motorcycle such as a Triumph, BSA, or Norton then having this thread pitch gauge tool in your tool box is a must! Now you can finally measure the thread pitch on your screws, bolts, studs, and nuts no more guess work. Features 60 Whitworth and 55 Metric. Great for motorcycles, cars, and everything else in between. **Specifications** Stainless Steel Metric & Whitworth Whitworth 55 Metric 60 52 Folding Thread