Daldorado CapSHURE™ CAPSHURE-S-04-PKG-GY 4" x 8' Grey Deck Drain Package - The Daldorado CapSHURE™ Deck Drain System takes deck drains to the next level with robust features not found with any other drain systems. With a 40% open area, Daldorado Drain Packages meet or exceed IBC Standards for finger/toe entrapment guidelines with a gap opening of only 8mm. This package comes complete with an 8' length and 4” depth, and includes a heavy-duty base with a throw-away cap to keep its form when pouring and setting concrete. This system has everything you need to do the job right.