For Sale Antenna Plates Boom to Elements ¼” x 4” x 6”  For: 1.5” Boom and 0.625” insulated  element. Includes: 0.25 x  4" x 6" plates with hole 2 x Clamping U-Bolt with Saddle Sets, Zinc Plated Steel 5/16 Thread for 1.5” OD and 2 x Polypropylene Clamps Cushions fit for 0.625” OD element. Polypropylene Clamps are fix and insulate element from the plate comes with   ¼ x 2” Stainless steel bolts and nuts. This Boom Plates keep your Yagi elements stable, insulated and properly secured on the boom.

from 7/15/21. 

2" is available...