INNO XA445 Surf-Wind-Long Board Locking Roof Carrier for T-Slot Aero Base Racks - Holds (1) Kayak or (1) Canoe or (2) SUP)/Wind/Surf-Boards Made for T-slot Bars Surf/Kayak/SUP Canoe Locker Floating strap for easy loading Ratcheting mechanism for secure tightening Locks and keys included