Improve your accuracy and make sure your projects are always finished to perfection with these rule extension kits. Made with convenience in mind, these rule extension kits enhance the functionality of your trimmer in an easy way. They provide the perfect solution to measure, cut, and trim paper, photos, and other media efficiently. Choose the kit that will suit your own trimmer from the products we’ve included on this page. Here you can find 24’’ and 36’’ rule extension kits for Rotatrim Professional Trimmers as well as Rotatrim Technical, DigiTech+, and PowerTech Trimmers. Backed by an impressive 5-year warranty from the manufacturer, these rule extension kits are as durable as they are convenient.