AllPoints Foodservice Parts & Supplies 85-1159 is a high-quality fiberglass sleeve designed for use with electronic controls and thermostatic systems. This 100 ft length of 1/2" fiberglass sleeve provides effective insulation for thermostat capillaries, ensuring optimal performance and reliability. Ideal for various foodservice applications, this product enhances the efficiency of thermostatic controls, making it a valuable addition to your equipment maintenance supplies.