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 Universal Rail Pack 6′; Black Add to Quote Timbertech Universal Rail Pack 8′; Black Add to Quote Timbertech Universal Rail Pack 10′; White Add to Quote Timbertech Black Post Skirt Add to Quote