AllPoints Foodservice Parts & Supplies 85-1167 is a high-quality fiberglass sleeving designed for electronic control thermostats. Measuring 5/8" in diameter and sold by the foot, this product provides effective insulation for capillary tubes, ensuring optimal performance of thermostatic controls. The durable fiberglass material offers excellent thermal resistance, making it ideal for various foodservice applications. Enhance the reliability and efficiency of your electronic thermostat systems with this essential insulation solution.