AllPoints Foodservice Parts & Supplies 85-1164 is a high-quality fiberglass sleeving designed for use with electronic control thermostats. Measuring 5/16" in diameter and sold by the foot, this insulation provides excellent protection for capillary tubes in thermostatic controls. The durable fiberglass material ensures reliable performance and longevity, making it an essential component for maintaining optimal temperature regulation in foodservice equipment. Ideal for use in various applications, this product enhances the efficiency and safety of your electronic thermostat systems.