Check the listing for details. Del-TronLinear Bearing Guide Block w/ Guide Rail, Used. Condition: Used. Listed at 100.00 USD. This Del-Tron Linear Bearing Guide Block with Guide Rail is the perfect addition to your industrial automation and motion control system. Made in the United States, this linear rail guide slide is designed to provide precise and smooth linear motion. The guide block comes with a guide rail to ensure maximum stability and accuracy. Whether you're in the business of manufacturing or simply looking to upgrade your machinery, this Del-Tron Linear Bearing Guide Block will help you achieve the precision and reliability you need. Its brand, Del-Tron, is known for producing high-quality linear motion products that can withstand even the toughest industrial environments. Don't miss out on this opportunity to improve your automation system!