Used Tin Knocker 16ga Pittsburgh with 4n1 Rolls (3ph)$6,450.00 Used Tin Knocker 16ga Pittsburgh with 4n1 Rolls (3ph) quantity Add to cart Categories: OTHER NEW, USED & DEMO MACHINES, ROLL FORMERS Related products PF Pro Cool II Chiller $1,185.00 View Product PROFAB Pittsburgh Lock Air Hammer-Model 1600 $275.00 View Product Demo Tin Knocker 1524 Spot Welder $5,355.00 View Product Used Wysong 1652 Air Shear with Backgauge $3,800.00 View Product