W730-W739 is the set which contains the threaded Female Quick Connect sac and Male Quick Connect twist Cap with Chain connected to keep the parts together. If you lost the twist cap, you can purchase this separately undder part number W739 only as shown.
Additional Information
upc:
817177021352
google_product_category:
Sporting Goods > Outdoor Recreation > Boating & Water Sports > Towed Water Sports > Wakeboarding