I am selling an elbow thru hull fitting, part # unavailable. This item is new, not in original packaging and comes as shown. The fitting is made of gray plastic and chrome, the chrome end roughly measures 1 7/8" ID (2 3/4" diameter) and the other end roughly measures 1 1/4" ID (1 5/8" diameter). For more information regarding this item contact a dealer in your area. (SW / 121 C / 9104453) (2) Shipping cost is for the continental United States only (lower 48). If shipping outside of this area, please inquire about shipping cost before purchase.