Weber 7174 Grill Cover For Summit Charcoal Grilling Center. 7174. Grill & Smoker Covers. Prolong the life of your Weber grill by keeping it covered. This grill cover is made from all-weather polyester that is waterproof and UV resistant. It includes velcro straps to secure it to the grill, preventing the cover from blowing away. Designed for use with Weber Summit Charcoal Grilling Center grills....