This wire loom kit includes wire retainers supports and retainers. These neat looking and inexpensive looms are used on late model 454 trucks. The kit includes one LH support , one RH support, three retainers 4-wire, two retainers 3-wire, two retainers 2-wire, and two retainers single wire. These wire looms can be used on both 7 millimeter and 8 millimeter plug wires.