Double bullhorn bracket for 4inch square light pole,2 tenons inline Measurement: 2 tenons with outside diameter 2 3/8 inch(60mm) ,bottom portion 4.72"(120mm)(O.D.) ,length 27.6"(701mm) Removable end caps ,easy access to wires connection 4 units M8 bolts are included.Bronze color,solid design,high quality.Easy to install Perfect pole adapter for led parking lot lights and standard 4inch square lighting pole This tenon adapter allows you to convert the top of a 5 inch round pole into a 2-3/8 inch tenon. Any standard 2 3/8" slip fitter will fit over this bracket. All mounting hardware are included.Easy to install. Specifications Material: Heavy duty steel Color: Dark brown