When the trailer is submerged, the PVC guide rises upward adding an additional 12 inches viewing sight. 24 inches - 36 inches overall height. Manufactured out of 1 1/2 inch 16 gauge galvanized steel tubing. Fits over 2x2, 2x3, 2x4 wide cross members, also fits side rails or frames (post style), 2x3, 2x4, 3x3, and 3x4. Bright orange end caps for easy loading. All mounting hardware included.
