Dock Edge Dock Accessories are engineered for floating docks. 5-ga., hot-dipped galvanized-steel construction ensures lasting durability. All hardware sports 9/16 hole punches on 3-1/2 centers, and slot sizes are 9/16 x 1-5/8 (except where indicated). All male and female connectors have a 3/8 tab with a 7/8 hole to fit a 3/4 bolt. Available: Outside Corner Female Use with all styles of male connector hinges. Outside Corner Male Use with all styles of female connector hinges. Outside End Corner Use with backer plates or inside corners at outside ends of the docks, swim platforms, etc. Inside Corner Plate Use for applications where an outside corner isnt necessary. Inside Joist Corner Use to mount stringers with 99-006-F washer plates. Female T Connector Use with all male connector hinges. Male T Connector Use with all female connector hinges. Chain Retainer Holds chains up to 1/2 to secure dock in position. HD Pin Joins male and female connectors. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Dock Accessories.