The Scotty Low-Profile Track is one of the easiest installing top loading tracks for your kayak or small boat! This track is made from a corrosion-proof, high-strength material that will last a lifetime. It is compatible with Scotty Gear-Head Adapters or most other standard track accessories. Corrosion-proof, high-strength composite material Compatible with Scotty rod holders and accessories Usable Length: 4 in. Track Dimensions: 1-3/4 x 3/8 x 7 in. Quantity per pack: 1 track