PIPE/RIGID CONDUIT TO STRUT TYPE; ASTM A1011/A653/B633 HSLA GRADE 50 11 GAUGE LOW CARBON STEEL MATERIAL; ZINC ELECTROPLATED FINISH; 1000 LB (VERTICAL), 200 LB (LONGITUDINAL), 150 LB (TRANSVERSE) LOAD RATING; 3-1/2 INCH TRADE SIZE