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.
Hardware Unirac MetalX Service Nut, ES10261 Mfr. Part # ES10261 Diameter 1.26 L x 0.49 W x 0.24 H In.