Set up your hammock without drilling into any trees with Pawleys Islands Hammock Tree Straps. All-weather webbed-nylon strapping and zinc-plated steel S-hooks wrap around a tree to keep the hammock securely mounted. Two straps per package. Imported. 10.9L x 2W. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hammock Accessories.