GGG-W-648B, FEDERAL SPECIFICATION: WRENCH, LINEMAN\'S (30-APR-1992) [SUPERSEDES GGG-W-644]
GGG-W-648B, FEDERAL SPECIFICATION: WRENCH, LINEMAN\'S (30-APR-1992) [SUPERSEDES GGG-W-644]., This specification covers lineman’s wrenches used in poleline work. The wrenches were formerly covered by GGG-W-644.