These SUP Expansion Plates are all that is needed to attach two SUP Racks together, creating a Double SUP Rack! Includes all the hardware needed to add a 2nd SUP rack to a Free-Standing or Wall Mounted SUP Racks.
Suspenz is "Copied by Many Matched by None"™
Marine Grade: Powder-coated steel and stainless steel hardware. Note: Over time, salt water environments will rust due to the base material being steel.
Included in box: 4 Expansion Plates 8 Cap Screws 8 Locking Nuts 1 Allen Wrench