This is a Taff rail log that records distance traveled through a body of water,ocean, lake etc It records in statute miles. Made by Walker in England . The log is hung from the aft end of a yacht and the spinner that is trailed in the water Both in perfect condition and usable with a suitable line attached. The whole unit is made of solid brass except the shark proof stainless steel wire.
$300.00 plus shipping located now in CT USA