PepeTools Combination Rolling Mill 130 mm Wide Rollers, Ultra Series Made in USA 130mm wide x 65mm diameter Rollers are mirror finished after machining and induction hardened to 65HRC (Rockwell Hardness), maximum opening from 0 - 7.5mm Combination Roller Square wire(mm):1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5 ; Combination Roller Half round ellipse(mm): 2.5x 1; 3x1.25; 4x1.5; Flat: 66.0 mm All models have a 4:1 Reduction Gear Box machined from aircraft quality aluminum, then anodized black for durability; Precision Hobbed Gears from Solid Steel (not casted gears) Rolling Mill Body is one piece solid construction cast from precision steel for ULTRA strength and durability; Handle is forged, not cast with an ergonomically designed wood handle Easily mounts to your workbench using the mounting holes; Professional Quality at an affordable price and Made in the USA