Railings AZEK Railings Products > Railings > AZEK Railings Timbertech Universal Rail Pack 10′; Black Does Not Include Top Cap Or Balusters Timbertech Universal Rail Pack 10'; Black quantity Add to Quote SKU: ARBU10PACK Category: AZEK Railings Related products Timbertech White Island Cap Add to Quote Azek 8’X 36″ White Premier Rail Kit. Add to Quote Timbertech Black Post Sleeve Add to Quote Timbertech Universal Rail Pack 6′; Black Add to Quote