Does anyone recognise these? I should do, as i recall we struggled to get hold of them twenty odd years ago, but can't for the life of me remember what they were for. Small square bits and very distinctive bows, oddball overseas Chubb rings a bell, would have been pre-Milner Range before they fitted those ridiculous wafer cam locks releasing the latch via steel cables, but I'm also thinking early Hadak of Sweden...
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