Space and depth keys work by engaging specific keyway cuts

and how to apply space and depth keys in the field

Ability to search for bittings across a range of code series

This guide explains how to combine visual inspection

Grade 1 offers more strength and longevity compared to Grade 2

Single Sided Profile Cylinder Yale Keyway 26D with Thumb Turn 1971-Oldsmobile-Vista Cruiser Space and depth keys workThe US26D Single Sided with Thumb Turn, Euro Profile Cylinder, featuring the Yale Y1 Keyway, is crafted from solid brass and is tailored to fit the precise pinning requirements of Yale systems. It is specially designed for Euro Profile locks and is a 5 pin cylinder, compatible with the Y1 key. Comes with 2 Keys 5 Pin only. Removable pin chamber set screws, for easy rekeying.