This bracket kit is used extensively for shoreline decks, docks, and for floating docks shore attachment. When using 2x8 dimensional lumber, a 24" cantilever beyond the bracket a platform depth of 96" can be attained. These brackets are centred 6'-8' apart depending the rockface curvature. The Long Arm 72" brackets have an angular adjustment from 35 -90 degrees. Kit contains one bracket, mounting rods, adjustment nuts and chemical anchor. Manufactured from hot dipped galvanized, structural grade steel.