A universal kayak foam block that fits factory roof racks. A little extra height than the standard kayak blocks allows for more clearance between your boat and the roof line if you use it straight on your roof without a roof rack.

Features:

• Long lasting high density foam
• Protect your kayak and roof
• Use on vehicle roof or on roof rack
• Non-Skid laminate bottom for grip
• Reduce lateral movement

Specifications:

• Dimensions 17.75 x 3.75 x 4.75 in