Direct Attachments IronRidge Flat Roof Membrane, 60 mil, TPO, Versico, FRA-M60T-VS-W1 Mfr. Part # FRA-M60T-VS-W1
Lag & Hanger Bolts Unirac 5/16"x4.5 Lag Bolt & Structural Screw SS , 030045C Mfr. Part # 030045C Diameter 5/16 In. Size 5/16 x 4-1/2 In.