Railings AZEK Railings Products > Railings > AZEK Railings Timbertech Black Pyramid Cap 5.5″ Timbertech Black Pyramid Cap quantity Add to Quote SKU: ARBPPOST55PC Category: AZEK Railings Related products Timbertech White Island Cap Add to Quote Timbertech White Post Sleeve Add to Quote Timbertech Black Post Skirt Add to Quote Timbertech Universal Rail Pack 6′; White Add to Quote