Flashings SnapNrack Comp Flashing 9"x12" Black Galvalume (requires umbrella lag), 232-01377 Mfr. Part # 232-01377 Size 9 x 12 In.
Lag & Hanger Bolts K2 Systems Lag Screw 145/16" x 4" SS, 4000170 Mfr. Part # 4000359 Size D145/16 X 4 In.