SpareHand KC-10 is the best value for storing your boat on your wall- Sparehand KC-10 wall rack and can be mounted anywhere that has wall stud or anchor to cement block walls (anchor included).
This simple system is very strong and easy to install. Also comes with safety strap to secure your kayak.
Sparehand KC-10 Wall Mount Kayak Storage Rack with safety strap, for 1 kayak
Wall-mount kayak storage rack
Steel construction with padded arms
Stores a boat on your wall
Dimensions: 2.5W x 24D x 20H inches