Latrobe Foundry Machine & Supply Co. 3/8" Full Coupling: 2 x Standard Wall

2 x Standard Wall. National pipe threads in accordance with ANSI/ASME B1.20.1. Fittings are right-hand threaded. The fittings have a general conformance with dimensional standard MIL-DTL-52618-E. Individual fittings are not marked with alloy or pressure data. Fittings are not anodized. Note: Extra-heavy couplings cannot be tested or certified for pressure rating