Railings AZEK Railings Products > Railings > AZEK Railings View quote “Timbertech White Post Sleeve” has been added to your quote. Timbertech Black Pyramid Cap 5.5″ Timbertech Black Pyramid Cap quantity Add to Quote SKU: ARBPPOST55PC Category: AZEK Railings Related products Azek 6’X 36″ White Premier Rail Kit. Add to Quote Timbertech White Post Skirt Add to Quote Timbertech White Pyramid Cap Add to Quote Timbertech Universal Rail Pack 6′; Black Add to Quote