8' Truss dock Leg Post Only (Not for Frame style dock.), can be used in deeper water (up to 6.5'). Telescopic Deep Water Brace recommended when using 8' legs in water depths of 3.5'-6.5' (PN98012 or PN98013). Made of sturdy Aluminum, 2" diameter O.D., 8' high leg- has holes to accept fastpin for height adjustments.