Mounting Rails ProSolar 210-1024 168 In. Support Rail, 2.5 In. Deep support rail, Black, R-168D Mfr. Part # R-168DBLACK
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.