(Also known as “Button Punch Snap Lock”

Tin Knocker’s 9 Station Button Lock Roll Former means no hammering over of edges and fast duct assembly.  220/3/60 Electrics, standard.

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.

In stock and available through your local distributor.

Tin Knocker Tk 20 Ga. Button Lock Rollformer Manual