SportRack Replacement Foam 18-Inch Kayak Block

SportRack SR5531R Replacement Foam 18″ Kayak Blocks for 18″ foam Kayak carrier (SR5531) Features non-skid underside to prevent while on the vehicle.

• Replacement Foam for 18″ Kayak Carrier
• Two durable 18″-long closed cell foam blocks to protect kayak and vehicle
• Non-skid underside to prevent movement on the vehicle