Maxiflex competitive aluminum diving board is the same top-of-the-line as the Duraflex, and known for it's greater flexibility and spring. Fulcrum setting to be 73" with maximum adjustment plus or minus 11-1/2". Maxiflex only available in 16' length, 20" width. Model "B" materials and construction are identical to the regular 16' Maxiflex, except for the additional perforations. Bolts not included.