Residential - Hot dipped galvanized - 7/16" holes for 3/8" bolts
Calm waterways with little wave action and stable water level; designed to moor small boats such as kayaks, canoes, pedal boats, small rowboats, and small fishing boats.
Heavy Duty - Hot dipped galvanized - 9/16" holes for 1/2" bolts
Rough waterways with lots of navigation, waves and changing water levels; designed for mooring large boats; possibility of leaving docks in the water in winter if there is no ice sheet movement.
Commercial - Hot dipped galvanized - 9/16" holes for 1/2" bolts
Suitable for all types of waterways and boats; designed for the installation of a decorative wood skirt; not available for semi-floats; possibility of leaving the docks in the water during winter if there is no ice sheet movement.