Tough cover forms a tight fit, including extra wide models. Product Style: Tow behind, Cover Height: 42in., Fits Length (ft.): 15 to 18, Material Type: Polypropylene, UV Inhibitors: Yes, Zippered Access: No, Elastic Corners: Yes, Tie-Downs Included: Yes, Dimensions L x W x H (in.): 228 x 85 x 42, Storage Bag Included: Yes