Cannon AlumInum Mounting Track 6in. This track uses locking grooves to prevent accessories from twisting and allows components to be easily removed or replaced. Specifications for Cannon AlumInum Mounting Track: Manufacturer: Cannon Fabric/Material: Aluminum Color: White Length: 12 in 6 in 36 in Included Accessories: Mounting Hardware Features of Cannon AlumInum Mounting Track Tracking system allows for full customization of trolling spreads while fishing with downriggers rod holders pencil weights dipsy divers or planer boards. Aluminum construction won't break down or corrode over time. Package Contents: Cannon AlumInum Mounting Track Mounting hardware Cannon 1904025: AlumInum Mounting Track 6in