This is a listing for one side fin of an FCS HI model AirCore tri-fin. - Brand: FCS - Model: HI Harley Ingleby - Material: AirCore - Free shipping, nationwide, anonymous delivery, ships within 24 hours. This is one side fin for the FCS II HI Harley Ingleby, single fin plus side fin tri-fin model. - Model: FCS II HI Harley Ingleby X-large tri-fin, one side fin, the fin on the right side when viewed from the tail with the bottom facing up. The fin color is gray, with a dark gray fin outline. There are scratches on the fin attachment area, but there are no chips or scratches on the outline, and the fin's performance is not affected. This is a used item. Please refrain from purchasing if you are critical of used items or are overly concerned about minor imperfections. Thank you for viewing.