Spiromatic Model 600 Spiral Duct former Duct Diameter Range: 100mm - 1250mm (3.94" - 49.25") Guage range: 0.4mm - 1.0mm TO DW144 (.0157" - .0394") Equipped with: Double end uncoiler Saw blade duct cutoff Roller duct receiving table Variable speed drive 15 hp, 1700 rpm, 3 ph, 220 VOLT 2 speed, 2 clutch motor Electric clutches Dimensions of mill: 6' x 6' Weight of mill: 3,500 LBS Uncoiler: 4' x 4' Weight: 400 LBS