Tenon Adaptor for 4 inch OD Square Pole Top- For Parking Lot Lights With Slip Fit Mount

For use with square, non-tapered steel and aluminum poles. Furnished with four 5/16" hex head stainless-steel bolts. Vertical tenon measures 2-3/8" O.D., and is made of steel tubing. Fixtures mounted to this bracket can be adjusted both vertically and horizontally.ly. Robust Construction-double reinforced weld joints,heavy-duty cast aluminum Easy and Fast Installation-Put the wiring through and secure it on the wall by 4 bolts Don't worry the problem of rod and your outdoor lights mismatch,Large cylinder converted into small cylinder 5 Year Warranty,heavy duty and designed to stand up over time, incredible quality