PIPE/CONDUIT TO STRUT TYPE; ASTM B633 SC3 TYPE III/ASTM A653 LOW CARBON STEEL MATERIAL; ELECTROPLATED ZINC FINISH; 3 1/8 INCH OUTER DIAMETER; TWO CONSTRUCTION; 800 LB LOAD RATING; B-LINE[R] BRAND; MATERIAL THICKNESS 12 GAUGE; SAFETY FACTOR 5