The Inno Locker Watersport Carrier # INA446 is sold as a set of 2 carriers that attach to a roof rack, so you'll get the parts of the carrier that clamp on to both the front and back crossbars on your 2021 Toyota 4Runner. view full answer...
The Replacement Buckle Protector for Thule Roof Mounted Watersport Carriers or Load Straps
Item # 853-5593 are sold as single buckle protectors. You'll need to order 2 of these if you need 2. view full answer...