Tear caps feature a side tab that tears away for easy removal. They fit more than 20 SAE and NPT thread sizes in sizes from 0.365 to 2.49 in. ID and 0.405 to 2.375 in. ID (NPT). They are made from low density polyethylene in lengths from 0.44 to 1.2 in. and 0.319 to 0.887 in. (NPT).
StockCap, (800) 797-7876, www.stockcap.com