C23 YALE PRECUT KEY

The Yale C23 Precut Mortice Key often cross-referenced as the Gibbons C23 Rimlock Key, is a replacement key primarily designed to fit traditional 1-lever mortice rim locks.

In this historic series of pre-cut keys the K477 series, the C23 code corresponds directly to Yale No. 5.

These steel keys typically feature a 5-gauge 5.38mm shaft and are commonly used on internal doors or older gate rim locks.