Set of two bungee board racks Ð includes port and starboard swivels and racks. Quickly swivels inward for easy access to boards, as well as storage. Holds up to 2 boards per side (total of 4 boards). Machined from aerospace-grade billet aluminum. Electropolished and anodized for a premium finish that will last for years of maintenance-free use. Mounts to 1.2" square 4-bolt mounts and can be mounted to most towers with PTM Edge adapters. The forks hold boards up to 2-1/8" thick.