5" Round Pole Tenon Reducer, Durable Steel Mounting Bracket Tenon Adaptor

Tenon Adaptor is used to transform slip fitter Light fixtures into 5in pole mounted lighting fixture Screw mounting accessories included. The top outside diameter is 2.36'',the buttom inner is 5.2'' Very easy to install, replace, and disassemble, equipped with associated screw fittings for mounting on wooden, steel, and concrete poles. Fitting for LED shoebox lighting, LED parking lot lights, LED area lights, led streetlights, etc.