Hardware SnapNrack Rectangular Base Flange 1.5" AlMg, 172-05807 Mfr. Part # 172-05807 Diameter 1-1/2 In.
Direct Attachments EcoFasten Solar 45-R Stainless Steel 6"x6" Base, 3015013 Mfr. Part # 3015013 Size 6 x 6 In. Base Size 6 x 6 In.