Fitzpatrick Fitzmill Stainless Steel Knife Set, Rotor type DKASOIL, Date inspected 2/5/02, max rpm 6,000 fully greased, balanced. Blades are 1-1/2 in. L x 7/16 in. W x 7 in. H. Shaft 1-1/3 in. diameter, (2) 7 in. pulleys on each end, and (2) 4 in. pulleys under the 7 in. pulleys respectively, 32 blades in total set 1 in. apart. Overall dimensions 34 in. L x 10-1/2 in. W x 11 in. H.