Specification Color: Green Material: Cast Iron, 55HRC Steel, A3 Steel, ABS Treatment: Spray Paint, Heat Treatment Process Assembly Required: Yes Gear Ratio: 2.4：1 Thickest Compressibility: 18mm/0.7inch Thinnest Compressibility: 0.01mm/0.0004inch Upper Roller Length: 9cm/3.54inch Middle Roller Length: 5cm/1.96inch Square Grooves Width: 4cm/1.57inch Semicircle Grooves Width: 4.5cm/1.77inch Roller Total Length: 12cm/4.7inch Roller Diameter: 5cm/1.96inch Space of Two Rollers: 0-25mm/0-0.7inch Square Wire: 1/2/2.5/3/3.5/4/5mm Semicircle Wire: 2/3/4/5/6/9mm Maximum Sheet Width: 45mm/1.8inch Hand Crank Length: 29cm/11.4inch Gross Weight: 18.35kg/40.5lbs Net Weight: 17.55kg/38.7lbs Product Size: 24.5*24*26cm/9.6*9.4*10.2inch Package Size: 35*29*30cm/13.7*11.4*11.8inch.