Specifications include, but are not limited to: SUPPORT, CABLE TRAY, HOT DIP GALV, SIZE NO 3, 18IN, FOR MOUNTING ON FLAT WALL. MANUFACTURED IN ACCORDANCE WITH CITY OF TACOMA DRAWING NUMBER 55890000. PACKAGING LIMITED TO 20 PER SEALED BOX, DUE TO WEIGHT LIMITS. BRACKET,36",POLE RISER W/BRACE,GALV BRACKET, CONDUIT POLE RISER, 36IN LONG 1-5/8IN C CHANNEL WITH BRACE 7-1/2IN X 7-1/2IN, 1-5/8IN X 4IN X 1/8IN PLATE TO BE PLACED FROM BACKPLATE. BACKPLATE TO BE 1/4IN X 1-5/8IN STEEL BENT ON 9IN RADIUS, ALL PARTS TO BE HOT DIP GALVANIZED. ASSEMBLY DRAWING REQUIRED PRIOR TO APPROVAL BY ENGINEER. MANUFACTURED PER TACOMA POWER MATERIAL STANDARD 1135.01 "STANDOFF BRACKET WITH BRACE". PACKAGING LIMITED TO 10 PER SEALED BOX DUE TO WEIGHT LIMITS.