The Bracket is designed to mount over 2-3/8” (60mm) O.D. vertical tenon. Four fixtures can be mounted to the Round External Mount Horizontal Tenon and adjusted horizontally.
Item:WSD-SB2.5QD90-D Packing size :19.49x19.49x7.72 inch Weight: 14 LBS (1PCS)
Packing size :20.47x20.47x16.61 inch Weight: 28 LBS (2PCS) Download:New Light Poles Spec Sheet.pdf