If you've been thinking about a better way to transport your floating mat on-board, we introduce to you the blue water tested and proven FM Manta Rack System. This rack system provides a sleek, secure and manageable method to transport your floating mat, by simply using your existing rod holders - no drilling or screws necessary. Fits one rolled up floating mat (max. Length 18' long) using two gunwale rod holders. Racks constructed with 1/4″thick salt sealed powder-coated aluminum, Stainless Steel hardware and King Starboard. 360 degree swivel base that locks every 22-1/2 degrees allowing the racks to hold the mat parallel with gunwale. Sold as a pair (2 ea.) 1 Yr. limited warranty Made in USA Fitment Notes: Rod holders must be quality, through-bolt mounted, reinforced fishing rod holders which are found on most boats. Optimal mounting distance between the two rack mounts should be 24″ to 38″. Before ordering, please measure and confirm the angle of each rod holder that the racks will be inserted into. The Manta Rack angles must match the rod holder angles. See image below to aid in identifying your rod holder angles.