Elevate your woodworking projects with the Craftsman Bis-Kit (Plate Joiner) Router Attachment, model number 171.254230. This essential tool accessory, made in the USA, is designed to deliver precision and efficiency for all your cutting applications. Crafted with durable plastic, it promises a sturdy build that can withstand the rigors of regular use.The Craftsman Bis-Kit is a testament to the brand's commitment to quality, offering a seamless integration with your existing router setup. With a single package quantity, you'll have everything you need to attach your Craftsman router to a variety of plates, enhancing its versatility and making it an indispensable addition to your woodworking toolkit. Thanks for Looking.