Robinair (17492 Vinyl Dust Cover Robinair's heavy-duty vinyl dust cover will protect your investment from the elements Fits Robinair 34288, 34788, 34788-H, 34988, AC375C, AC375A, AC375, 342000, 17700-2K, 34700-2K, 34134Z, 34700Z, 34711-2K, 17700Z, and 34702Z models Features corded seams for enhanced durability Medium gray color with CoolTech logo Snug fit ensures that the cover will stay on - even in windy conditions