U nail making machine product description:features these machines are used for manufacturing u type nails. model unm-150 unm-300type: single stroke double strokewire diameter (swg): 18 to 6 gauge 18 to 6 gaugewire diameter: 1.2 to 4.8 mm 1.2 to 4.8 mmlength of u nail: 12" to 1-12" (15 to 40 mm) 12" to 1-12" (15 to 40 mm)distance between ends: 6 to 12 mm 6 to 12 mmproduction capacity: 125 to 150 u nails per minute 200 to 250 u nails per minutemotor: 2.0 hp 3.0 hpnet gross weight 275 450 kilos 325 500 kilosapprox. Dimensions: 1.60 x 0.90 x 1.10 m 2.00 x 0.90 x 1.10 mshipping volume: 1.60 m3 2.00 m3 standard accessories: electric motor, starter, coil stand, lubrication pump.