Used Tin Knocker 20ga Pitts w/Acme Roll$3,300.00 Used Tin Knocker 20ga Pitts w/Acme Roll quantity Add to cart Categories: ROLL FORMERS, USED & DEMO MACHINES Related products Used Acme 10 KVA Foot Operated Spot Welder $3,350.00 View Product Used Pexto 269A Hand Shear $550.00 View Product Used Roper Whitney, Model 218 with lots of extras (as is) $1,200.00 View Product Demo TK S & Drive only (no slitter) $5,850.00 View Product