
The HD NO.2 5.5 Gauge Precut Mortice Key corresponds to the manufacturer cross-reference HD-B555/2, which is widely known in the trade as the Fleet 2 mortice key Profile .
This pre-cut key is manufactured with a 5.5 gauge shaft and is specifically cut to operate Profile 2 configurations of traditional 2-lever mortice locks.
Information and illustrations are to the best of our knowledge and sourced from various sources.
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