Technical Specifications: Color: Blue Type: Rolling Mill Item Type: Jewelry Tools & Equipment Material: Steel The slimmest can be pressed: 0.03mm the thickest can be pressed: 6.5mm Roll square: 7mm 5mm 3.5mm 3mm 2mm 1mm 0.5mm Roll presser: 75mm Roll Semi-circle:1.2mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm Features and Benefits: Rollers are easy to change for different applications, ideal for drawing wire right in your own home. Rolls made from stainless alloy that offers good wear resistance. All powder coated for superior corrosion protection and appearance. Package Contents: 1 x Manual Combination Rolling Mill Machine