58” square crossbars (two) 450 Crossroad Rail Feet (four) Locks for rail feet (four, with same locking key 878XT Set-to-go saddle (one) 876 H2GO saddle (one) 875 Hydro-Glide saddles (two) Load straps (five) Bow and stern tie down ropes (eight) Original instructions for railing feet, saddles, and locks. Rack Attack website says that the 450 Crossroad Rail Foot is the “base rack solution for cars with factory installed raised side rails” and that it “fits more vehicles than any other railing carrier”. See photo for typical installation ( 2018 Subaru Forester).