For Sale: Aluminum Plate 0.25" x 4" x 8" to Support 3/4" Driver Element or Dipole to the 2" square Boom or Antenna Mast. It is perfect to used for driver element on yagi antennas or like rotary dipole. Includes:  0.25" x 4" x 8" Aluminum plate with holes (6061),  4 sets of green insulators (3/4"),  8 x Stainless Steel 1/4"-20 x 1.75" Socket cap Screws, 8 x Stainless Steel 1/4-20 Nuts with lock washers, 2 x 5/16" stainless steel U-Bolts to fit at 2" square tube with stainless steel nylon lock nuts. 

from 7/15/21. 

2" is available...