Direct Attachments Chem Link 4" Diameter E-Curb Round - White, F1357WH Mfr. Part # F1357WH Size 4 In.
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