This is a Lockformer 20 GA High speed pittsburgh machine. With Acme lock rollset. 230V 3PH machine. Fully rebuilt. All new bearings, thrust washers, shims, new tooling installed on B1 Knurl roll, opening roll holder, T1 & T3 rolls! New opening wheel installed. Great running machine. This is a High Speed pittsburgh which means runs very fast for high output!