The Brew City Live Sonar Pole Mount Track Mount #000-1006 is a durable and convenient mounting solution for anglers using the CT360 base (part #: 1005). With dimensions of 5.5 x 3 inches, this mount slides easily into any 3-inch track with an inside dimension of 3 inches. Once in place, screws secure the mount to the track, ensuring a stable and reliable setup for your sonar pole. Dimensions: 5.5 x 3 in. Slides into any 3 in. track (inside dimension) Holds the CT360 base (part #: 1005) Screws hold the track mount to your 3 in. track Can be used with #1005, #360-1185 or #360-7285 to attach to 3.5' by 5' trac systems (not included) Part #: 000-1006