VEVOR Rolling Mills, 3"/76mm Jewelry Rolling Mill Machine Gear Ratio 1:2.5 Wire Roller Mill ,0.1-7mm Press Thickness Manual Combination Rolling Mill, for Metal Jewelry Sheet Square Semicircle PatternMultifunctional Roller MillAdjustable Roll DistanceIron Frame & Steel RollerABS Handle & Mounting HoleComplete Accessory KitExtensive ApplicationMin. Press Thickness: 0.001" / 0.03 mm,Max. Press Thickness: 0.26" / 6.5 mm,Item Dimension: 13.4" x 13" x 13.4" / 34 x 33 x 34 cm,Model: Single-slot Rolling Mill,Press Square: 0.04" / 1 mm; 0.06" / 1.5 mm; 0.08" / 2 mm; 0.12" / 3 mm; 0.16" / 4 mm; 0.2" / 5 mm; 0.24" / 6 mm,Gear Ratio: 1:2.5,Material: Cast Iron & Chrome Steel,Roller Dimension: 2.1" x 4.5" / 53 x 113 mm,Press Semicircle: 0.08" / 2 mm; 0.1" / 2.5 mm; 0.12" / 3 mm; 0.14" / 3.5 mm; 0.18" / 4.5 mm; 0.2" / 5 mm; 0.3" / 7.5 mm; 0.35" / 9 mm; 0.4" / 10 mm,Weight: 39.7 lbs / 18 kg,Press Smooth Sheet: 3" / 76 mm