Insulated Battery Post Boots meet sanctioning bodies requirement that battery posts be covered, and are a tidier looking solution than tape Molded to fit over most non-disconnect top terminals Works with 4 gauge and smaller battery cables Designed to be slipped on cable before terminal is installed, or can be slit and wire-tied over cable When the battery needs to be charged or jumped, simply fold back the boot for access to the post, when done just unfold and reapply