Upgrade your marine electronics setup with these premium aluminum replacement gimbal knobs. This 2-pack of knobs is universally compatible with a wide range of fish finder models, including All Garmin Echomap, GPSMAP, VHF mounts, and Lowrance HDS, Elite, and Hook series fishing graphs. The durable aluminum construction ensures long-lasting performance in marine environments, while providing smooth adjustment capability for optimal viewing angles of your fish finder display. These knobs allow for secure mounting and easy adjustment of your marine electronics, making them essential accessories for any fishing enthusiast. The universal design means you'll have the right fit for your equipment, whether you're replacing worn knobs or upgrading from standard ones. Each pack includes two knobs to complete your installation, giving you everything needed to maintain proper mounting control of your fish finding equipment.