Tin Knocker's 9 Station Button Lock Rollformer means no hammering over of edges. The Button Lock roll former comes with "male" tooling on one side and "female" on the opposing side. A fast, effective way of marrying 20 to 26 gauge duct sections. 20 GA Button Lock Roll Former Manual 3 HP, 230/3/60 (Available also in 230/1/60 option @ $5995) 60" x 30" x 42" (152mm x 762mm x 1067mm) |