Hardware Roof Tech 45mm Hex Bolt w/ Flanged Nut Set, RT2-04-BN45L-US Mfr. Part # RT2-04-BN45L-US Size 1-3/4, 45 In., mm
Rail Splice Kits Unirac SFM Infinity Attached Splice 8" 30mm, 253030U Mfr. Part # 253030U Size 8"