Module Clamps IronRidge Aire Lock Mid 30mm-40mm Black, AE-MID-01-B1 Mfr. Part # AE-MID-01-B1 Range 30-40 mm
Rail Splice Kits Unirac SFM Infinity Attached Splice 8" 30mm, 253030U Mfr. Part # 253030U Size 8"