Kayak Cartopping: Using a Basic Rack or Foam Blocks - YouTube
18" Foam Kayak Block – Natick Outdoor Store
Level Six Kayak Carrier Foam Block - Utah Whitewater Gear
Lomo Watersport - If you need a solution for transporting your kayak or canoe we have you covered. Check out our foam blocks at https://www.lomo.co.uk/acatalog/Canoe-Foam-Roof-Rack-Blocks.html https://www.lomo.co.uk/acatalog/Kayak-foam-roof-bloack.html ...
Riverside Universal Kayak Replacement Foam Blocks | REI Co-op