The Grill & Griddle Accessories model ZCV-NGH05-20 by CrownVerity. Natural ga...The Grill & Griddle Accessories model ZCV-NGH05-20 by Crown Verity. Natural gas 1/2 hose, 20 ft., comes with quick disconnect, for MCB-30, 36 & 48 ( Crown Verity - ZCV-NGH05-20 ) The ZCV-NGH05-20 commercial grill.more