GGG-W-651E, FEDERAL SPECIFICATION: WRENCH, PIPE WRENCH AND BASIN WRENCH (11-MAR-1988) [NO S/S DOCUMENT]

GGG-W-651E, FEDERAL SPECIFICATION: WRENCH, PIPE WRENCH AND BASIN WRENCH (11-MAR-1988) [NO S/S DOCUMENT]., This specification covers pipe wrenches with jaws, chain, or strap at the end, and basin wrenches with interchangeable jaws, for turning pipe and fittings.