Demo Tin Knocker 1660 Duct Beader, S/N 092401M$8,350.00 Demo Tin Knocker 1660 Duct Beader, S/N 092401M quantity Add to cart Categories: DUCT BEADERS, OTHER NEW, USED & DEMO MACHINES Related products New Pro Fab 25 KVA Foot Operated Spot Welder (1ph / 220volt), S2 Control $5,550.00 View Product Used 16ga Rams Slitter $3,250.00 View Product Used Lockformer 24″ Button Punch Cheek Bender $2,850.00 View Product Demo TK 1624 Slitter $3,280.00 View Product