Spanner Wrenches Consist Of Several Hooks And Pins Designed To Drive Head Screws Of A Spanner.
Spanner wrenches are available with hook, round pin, square pin and pin openings. Wrenches use inches as measuring system. Opening sizes of the tools available are from 19/32" up to 5". Manufactured by Facom, Martin Tools and Armstrong Tools, Spanner Wrenches are made of forged alloy steel.