Check the listing for details. Garmin, Theft Deterrent Gimbal Knob Replacement Kit Limited Lifetime Warranty. Condition: New. Listed at 23.84 USD. Enhance the security of your fishing equipment with the Garmin Theft Deterrent Gimbal Knob Replacement Kit. This kit, designed for freshwater fishing, is made from high-quality materials such as nylon, stainless steel, and plastic ensuring rust-free performance. It is compatible with all Garmin models and comes with a convenient replacement knob to deter any potential theft. The black color of the kit matches perfectly with your Lowrance unit, and the kit is manufactured in the United States ensuring premium quality. Don't let the fear of theft ruin your fishing experience, get your hands on the Garmin Theft Deterrent Gimbal Knob Replacement Kit today. Due to the rise in cost of materials used I had to raise the price inflation has it us all but I'm sharing the burden and only adding a small percentage to the price.