Features Three Levels Adjustable Width: Y axes rotating roller engraving module diameter can be adjusted in 3 levels, engraving diameter as small as 30mm and as large as 200mm. Good Compatibility: The laser engraving Y axes rotating roller is equipped with 2 motor extensions and the laser rotating roller is compatible with many engraving machines, including for ATOMSTACK, for NE, for Tws, etc. 360° Engraving: Y axes laser engraver roller is suitable for 360° engraving of cylinders or thin objects such as round wood, bowls, cups, beverage cans, bottles, tubes, barrels and pipes as well as long board engraving or cutting. Simple Installation: The Y axes rotation roller can be connected to the laser engraving machine by simply connecting the Y axes terminal, no assembly is required, and it can work well with most laser engraving machines. Easy to Operate: Simply sliding and fixing with hand screws and adjusting the distance of the Y axes rotating roller according to the different sizes of cylindrical objects. Specification: Item Type: Laser Engraving Y Axes Rotating Roller Material: Aluminum Width Adjustment 3 Levels: Approx 0-30mm / 0-1.2in Engraving Object Diameter Range: Approx. 3-200mm / 0.1-7.9in Engraving Roller Diameter: Approx. 20mm-122mm / 0.8-4.8in Motor Model: Approx. 42 x 34mm / 1.7 x 1.3in Function Or Structure Type: Roller Rotation, Chuck Rotation, Spherical Engraving Module, Ring Engraving Stud, No Level Adjustment Rotation Axes Package List: 1 x Roller 1 x Instruction Manual 2 x Accessories 1 x Hex Wrench 4 x Cable Package List 1 x Roller 1 x Instruction Manual 2 x Accessories 1 x Hex Wrench 4 x Cable