Module Clamps IronRidge Aire Lock Mid 30mm-40mm Black, AE-MID-01-B1 Mfr. Part # AE-MID-01-B1 Range 30-40 mm
Hardware Unirac MetalX Service Nut, ES10261 Mfr. Part # ES10261 Diameter 1.26 L x 0.49 W x 0.24 H In.