Heavy-duty load straps secure smaller items, such as surfboards, safely to your vehicle's base rack system. Shorter version of the Thule 523 15 ft load strap to secure smaller items such as surfboards. Pair of two 9 foot heavy duty straps with cam buckles and Thule patented buckle bumpers. Heavy-duty nylon webbing is UV resistant. 91021975743 26915800015 521