This is a slick davit system that allows a hard-shell dinghy to be tipped up on its gunwales and attached to your boats swim step. Weaver Davit Heads for Hard-Shelled Dinghies Regular retail around $226. These are lightly used and good condition with mounting hardwear. See the Weaver website for more details . The Swim platform rings are not included, these are available in many places for about $60, you need to get the correct type for your mounting situation. Bill 360-220-0538 Location: Bellingham it's NOT ok to contact this poster with services or other commercial interests washington