Module Clamps IronRidge Aire Lock Mid 30mm-40mm Black, AE-MID-01-B1 Mfr. Part # AE-MID-01-B1 Range 30-40 mm
Lag & Hanger Bolts K2 Systems MiniRail JF3 25mm Screw w/ EPDM, 4000672 Mfr. Part # 4000672 Size 6x32 mm