Features: Widely compatible with 95% of laser engraving machines on the market. Including ATOMSTACK, Ortur, NEJE, Twotresss, etc. The RS1 Stand has 5 adjustable holes to adjust the width, and adjust the height from 50mm to 100mm to match the size of the object. Support the base post to sculpt irregular prototype bodies such as goblet, baseball bat, etc. Made of high quality 303 stainless steel, iron and silicone, durable and sturdy structure and smooth rolling wheel. Easy to Use: There are 3 scale lines on the L-shaped base of the roller bracket. Insert the roller bracket under the roller, press the scale line to keep it parallel to the side of the roller, and adjust the length of the engraving object from the roller bracket to the roller distance. Specification: Model: ATOMSTACK RS1 Stand N.W: 250 g Material: 303 stainless steel, iron, silicone Applicable models: Compatible with 95% of laser engraving machines on the market. Including ATOMSTACK, Ortur, NEJE, Twotresss, etc. Package size: 153x111x83mm Packing List: 1 x RS1 base bracket 1 x Instruction manual 1 x Screwdriver