The Star Mfg 2I-05-07-0013 screw-on rubber boot is designed for use with 1/2-inch toggle switches in commercial foodservice equipment. It provides a protective covering around the switch, helping reduce exposure to moisture, grease, dust, and everyday kitchen debris. This replacement component is useful when an existing rubber boot becomes worn, cracked, or damaged through regular use. https://partsfe.com/toggle-switch-boot-for-star-part-2i-05-07-0013/1-2I-05-07-0013.html