R5-1601 - Panel Type 1 (Rotomold) The Roto Panel shall be constructed of UV-stabilized, rotationally molded, linear, low density polyethylene with an average wall thickness of .250". The Panel Roto Pipe shall be fabricated using Ø1.315 12ga steel tubing. The Roto Panel Bracket shall be fabricated using 10ga sheet steel and will have a multi-stage baked-on powder coat finish. The Socket Clamps shall be two-part and precision die-cast from a high strength aluminum alloy and will have a multi-stage baked-on powder coat finish.