Railings AZEK Railings Products > Railings > AZEK Railings View quote “Timbertech Black Post Sleeve” has been added to your quote. Azek 8’X 36″ White Premier Rail Kit. Complete Kit Includes Top Rail,Bottom Rail, 2 Support Rails,Hardware, Footblocks, Balusters Azek 8'X 36" White Premier Rail Kit. quantity Add to Quote SKU: ARP8KIT Category: AZEK Railings Related products Azek 6’X 36″ White Premier Rail Kit. Add to Quote Timbertech Black Island Cap Add to Quote Timbertech White Island Cap Add to Quote Timbertech Universail Rail Pack 8′; White Add to Quote