Overview Product Description 6 Hole Single Channel Flush Mount Post Base for 1-5/8" Struts, 4" x 6" - Yellow Zinc Hole Size: 9/16"Dimensions: 4" x 6" x 3-1/2"Thickness: 1/4"Number of Holes: 6Finish: Yellow ZincWeight: 2.57000 lbsPcs/Ctn: 10 Product Videos Custom Field Product Reviews