The AllPoints Foodservice Parts & Supplies 422078 Toggle Switch Retrofit Kit is designed for seamless replacement and upgrade of your existing toggle switches. This kit includes a toggle boot and all necessary hardware for installation. The switch features four 1/4" tab terminals, supporting a current rating of 20A at 277V. It is compatible with Winston models HA4005, HA4511, HA4522, and HB35D, as well as the SAHOP3. Enhance the reliability and functionality of your equipment with this durable and efficient retrofit solution.