The Dock Edge plus Dock 2 Go Connector Kit includes all heavy-duty hot dipped galvanized mounting hardware required to securely attach Dock 2 Go modular dock sections together. Fasteners, lumber, floatation and anchorage sold separately to allow for consumer preferences or requirements. The kits includes 2 male connector hinge's, 2 female connector hinge's, 4 backer plate's, and 2 connector pins. All floating dock hardware is 1/4 in. Hot Dipped Galvanized Steel. Each has 9/16 in. hole punches on 3-1/2 in. centers except where indicated. Slot sizes are 9/16 in. x 1-5/8 in. except where indicated. All Male and Female Connectors have a 3/8 in. tab with a 7/8 in. hole to fit a 3/4 in. pin or bolt.