[ Design]The Kayak Track is made of high quality material,a sturdy construction with a smooth and rounded edges,not to worry about scratches or sharpness,ensuring both durability and performance. [Easy to Install]Each kayak track is equipped with self-tapping screws, which are convenient and stable to fix with screws Mount it anywhere on your kayak depending on your needs, whether your kayak comes with built-in rails or not. [Wide Use]Kayak low-profile rails can upgrade your kayaking experience and are also perfect for your canoe, jet ski, ATV, ORV, tractor, or anywhere else you like! [High Compatibility]This mounting track is not only adjustable, but also suitable for most kayak track mounting gear, such as cup holders, paddle holders, rod holders, anchor clips, fish finders, , etc. Great for managing space in your kayak and can be used in rough ocean Color: Black Material: Nylon Package Contents: 2 x Screws to fix the slide rail base 24 x screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.