Atkore International Channel/Strut U Fitting P4376 GR

U SUPPORT TYPE ASTM A575, ASTM A576, ASTM A635, ASTM A36, ASTM A570 GRADE 33 STEEL MATERIAL 3-1/2 INCH L X 1-5/8 INCH W SIZE PERMA GREEN II FINISH P3300/P4000/P4100 CHANNEL USED ON 1-5/8 INCH CHANNEL WIDTH 1/4 INCH THICKNESS HOT ROLLED PICKLED OILED PROCESS 85 LB PER 100 PIECES WEIGHT 2 HOLE(S) 9/16 INCH DIA HOLE SIZE 7/8 INCH / 13/16 INCH CHANNEL DEPTH 0.078 INCH (ALUMINUM), 12/14/16 GAUGE (STEEL), 12/16 GAUGE (STAINLESS STEEL) CHANNEL THICKNESS UNISTRUT[R] BRAND