Direct Attachments Chem Link 4" Diameter E-Curb Round - White, F1357WH Mfr. Part # F1357WH Size 4 In.
Module Clamps K2 Systems CrossRail Mid Clamp Set, 30-47mm, 13mm Hex, Dark, 4000602-H Mfr. Part # 4000602-H Range 30 - 47 mm