Home Marine Electrical Switches Protective Boot Cole Hersee Protective Boot $13.09 Protective Boot quantity Add to cart Product Details Product Details For ignition switches. Chrome plated brass. Mounting nut containing a durable rubber insert that has a self-closing key slot. Thickness: 17/32″. Thread: 13/16″-24. Fits 300668 (M-489-BP) and 300688 (M-550-BP) ignition switches.
