Rightline Gear Canoe Carrier with Large Foam Blocks, Attaches with or Without Roof Rack : Amazon.ca: Sports & Outdoors
Canoe Block - Swift Canoe & Kayak Outdoor Centres
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 ...
Salamander Gear Canoe Foam Block Round | Western Canoe Kayak