VEVOR Rolling Mill, 1.77"/45 mm Jewelry Rolling Mill Machine, 1: 2.4 Gear Ratio, 3-in-1 Multi-function Rolling Mill, 0-6 mm Press Thickness for Metal Jewelry Making Sheet Square Wire Semicircle3-in-1 Multi-Function Rolling MillTransform Malleable MetalsFine-Tune with EaseDurable ConstructionVersatile ApplicationComfortable Crank HandleMaximum Rolling Width: 45±2mm,Hand Crank Gear Transmission Ratio: 18:43,Rolling Thickness Range: 0～6mm (Adjustable),Item Model Number: KD-Y4554,Product Weight: 41 lbs / 18.6kg±3%,Square Rolling Sizes: 7 options - 2/2.5/3/3.5/4/5/6mm,Top Adjustment Gear Transmission Ratio: 23:47,Surface Finish: Black Paint + Orange,Product Size(LxWxH): 15 x 8.8 x 15.7 in/ 380 x 223 x 400 mm,Application: Press gold/platinum/K gold/brass/aluminum,Half-Round Rolling Sizes: 6 options - 2/3/4/5/6/8mm,Main Material: Steel