Add accuracy to your Punch, Flat Bar, and some Coper Notcher Workstations. Easily adjustable to align your material, these 18" fence guides make precise, repeatable operations simple. Compatible with any Flat Bar Workstations and Gauging Table Kit.Compatible with any Flat Bar Workstations and Gauging Table KitEasily adjustable to align your material, these 18" fence guides make precise, repeatable operations simple