US LED Wholesale’s Horizontal Round 3 Tenon Adaptor are used with round, non-tapered steel and aluminum poles. Furnished with four 5/16″ hex head stainless-steel bolts. Horizontal tenon measures 2-3/8″ O.D., Three fixtures can be mounted to the Round External Mount Horizontal Tenon and adjusted horizontally.
Packing size: 26.18×29.92 ×14.96 inch
Weight: 16.76 LBS （2PCS