About this item 1/1.5/3 Inches Elastic Core Holder-There are 3 sizes of elastic core holder: 1inches(25mm), 1.5inches(40mm), 3inches(76mm), which are easy to install and remove with screwdriver. For the 3 sizes of cores, the rewinder does not require no deviation. The core can be slightly larger, but when using it, some paper or other things must be used to fix it. Neat & Tight Label Roll-With its double lever induction jam lever, your label would be rolled neatly and tightly by our rewinding machine. Besides, you could adjust the machine speed based on printer speed, and it can also be adjusted bidirectionallly(forward and backward), which would make the label roll more neat and nice. And the maximum rewind diameter can reach 9.06inches(230mm) and the width can reach 3.54inches(90mm). Synchronized With Printer-1-9 gears to adjust the speed stepless. This label rewinder can be synchronized with printer, that is the rewinding speed can be the same as paper output speed from printer. And when the printer is stop, it will also stop. So it is very suitable for batch processing printed labels. And most label printers on the market are compatible! It will save you much time and cost, but help you improve working efficiency! High Power Motor-Equipped with high power motor, it has industrial drag force to rewind tight label roll. And it will support 24hrs uninterrupted work and still has a longer using life. What's more worth mentioning is that there is no noise when working, widely applied in clothing, logistics, medical medicine, electronic appliances and other industries. Warm Tips-①To prevent the label paper from being scattered, be sure to lock the label paper with the white lock on the pressure lever during use; ②please tighten the label paper manually at the very early rewinding. › See more product details