Attachment J-Hook - FlightCrew 5: P3115A by TravelproWe Do honor Flight Crew PricingContact us by Email or call 414 817 0222 to learn more This is the replacement J hook for any FlightCrew2, FlightCrew3, FlightCrew4, or FlightCrew5 Rollaboard. FYI, most FlightCrew line rollaboards come with a J hook attachment, so there is no need to purchase this item other than replacing a strap or buying an extra J hook. The descriptive pictures show the bag attachment. If your attachment does not look like that,