Includes all mounting hardware required to securely attach Dock 2 Go modular dock sections together. Kit includes 2 Male T connectors, 2 Female T connectors, 2 connector Pins and 4 Backer Plates. 4 Gauge (1/4" nominal) hot dipped galvanized steel with 9/16" hole punches on 3-1/2" centers except where indicated. Requires 32 x 2-1/2" x 1/2" carriage bolts, lock washer and nuts.