4 Inch Round Pole Mount with 2-3/8 Inch O.D. Tenon
Dynamic Platforms and Technologies:
For use with square, non-tapered steel and aluminum poles. Furnished with four 5/16 Inch hex head stainless-steel bolts. Vertical tenon measures 2-/8 Inch O.D., and is made of steel tubing. Fixtures mounted to this bracket can be adjusted both vertically and horizontally.