Hardware SnapNrack Rectangular Base Flange 1.5" AlMg, 172-05807 Mfr. Part # 172-05807 Diameter 1-1/2 In.
Flashings QuickBOLT Multi Roof Mount - QB1 Low Profile Kit w/3" Micro & Miniflashing, 17667DF Mfr. Part # 17667DF