One Hullavator set (for one kayak) with a pair of Thule 60" wing crossbars and four towers for a bare roof (no factory rack). With six (6) keyed-alike locks, one each on crossbar towers, one for each Hullavator unit, and two keys.
Lightly used, and in good shape. New, the Hullavators list for $899. Crossbar setup is a bit over $500, and 6 locks goes for $95.
$750 for the lot. In Wenatchee.