The Menics MAM-DS42R-20C adjustable aluminum base is made for use with the PTE/PTM, PME, and MT tower lights and MS66, ASG, and MS86 pole mount beacon lights. Used with 20mm diameter pole. Adjustable up to 180 degrees so the tower or beacon light can be set at an angle. Base diameter: 80mm.
Menics Adjustable 180 Degree Base for 20mm Diameter Pole