This kit comes with 2 Rod Holder IIs and 2 SidePort Tracloader. Having two styles of t-bolts, this fits on most aluminum boat tracks as well as kayak tracks. The Rod Holder II is compatible with baitcasting, spinning, offshore, and fly reels so it’ll accept just about any fishing rod you might have. Installation is simple and makes mounting accessories easy. This mounting base will also fit any of the accessories in the RAILBLAZA StarPort assortment, not just the included Rod Holders. The RAILBLAZA Rod Holder II with TracLoader SidePort offers a universal design that is ideal for several activities, including fly fishing, baitcasting and spinning Anglers can securely attach the fishing rod holder to boat track gunnels to ensure their rod remains safe throughout their fishing trip and keep their hands free The RAILBLAZA Rod Holder II with TracLoader SidePort is a versatile mounting port that conveniently fits navigation lights, a cutting station or camera mounts Each rail rod holder is fully compatible with all RAILBLAZA accessories; holder comes in a pack of 2 to help you fully outfit your aluminum boat The RAILBLAZA Rod Holder II consists of UV-stabilized fiberglass reinforced plastic for a durable and reliable construction that holds up to frequent use.