Check the listing for details. XTool Laser RA2 Pro Rotary Upgrade Keyless Chuck Tool. Condition: New. Listed at 11.00 USD. This is an upgrade for the XTool RA2 Pro rotary that allows you to quickly mount cylindrical items without using the chuck key. The large thumbwheel allows you to quickly change out material to be engraved. This upgrade set includes a large gear that meshes with the gears on the rotary, and a collar that helps hold the wheel in place. The parts are 3D printed from black PLA. Additional detail on this upgrade is available at the URL below. Just copy the URL and paste into your browser's address bar,https://drive.google.com/file/d/1-pX9zQcuZL6eXkwl8NDUlTh0d40KhkYf/view?usp=sharing Proudly made in the USA.Please check our other auctions including those specific to the XTool D1 / D1 Pro lasers. Shipping:Ships within the Continental US via USPS with tracking included.We will combine shipping when purchasing multiple items. You can add multiple items to your cart and request an invoice - we will respond with the total with combined shipping to reduce your total shipping costs. We generally try to keep stock of each color and ship same day for items that are in stock.Depending on availability and order volume there may be a 1-3 day delay in shipping for items made to order - which is why the detail herein indicates 3 day handling.