Check the listing for details. Del-Tron, Linear Bearing Guide Block w/ Guide Rail, Used. Condition: Used. Listed at 150.00 USD. This Del-Tron Linear Bearing Guide Block and Guide Rail is a reliable and durable piece of industrial automation equipment. Designed and manufactured in the United States, it ensures high-quality performance for your business needs. The Brand, Del-Tron, is well-known in the industry for producing top-notch linear rail guides, and this product is no exception. Ideal for use in slides, rails, and carriages, this guide block and guide rail combo is perfect for a wide range of rotary and linear motion applications. The product is used but in great condition, providing cost-effective and reliable performance for your business. Purchase with confidence and experience the ease and reliability of this Del-Tron Linear Bearing Guide Block and Guide Rail.