The 6" Canoe Foam Block is a great product when a single replacement is required, or, for the "do it yourself" paddler that is creating their own set-up. Sold in singles. Note: Safe canoe transport requires four blocks.
EVA foam block provides UV resistance and anti-tear strength
Non-skid bottom for bare roof installation
Top cut-out firmly grips the canoe gunnels
Universal bottom cut-out fits round, square and most factory oval load bars