AllPoints Foodservice Parts & Supplies 85-1166 is a high-quality fiberglass sleeving designed for electronic control thermostats. Measuring 1/2" in diameter and sold by the foot, this insulation provides excellent thermal protection for capillary tubes in thermostatic controls. Its durable fiberglass construction ensures reliable performance and longevity, making it an essential component for maintaining optimal temperature regulation in foodservice equipment. Ideal for use with ICS item L333, this product enhances the efficiency and reliability of your electronic control systems.