milbopax trailer door lock – keyed alike puck locks for trailers, vans & sheds, push-to-lock mechanism, hidden shackle design, heavy-duty enclosed trailer locks (black, 4 pack, 12 keys) black 4 pcs is up for auction in Tools & Home Improvement. The current bid is $2.00, 97% below the $68.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.