carefully pry open the case using a small flat tool

The Russwin D1 Keyway-1 1/8" Rim Cylinder in US26D

The Lucky Line Rock Key Hider 12/Jar is perfect for keeping spare keys hidden and secure

or other forced-entry attempts compared to traditional locks alone

2004-Mercury-Sable

Single Sided Profile Cylinder Yale Keyway US4 with Thumb Turn 2015-Maserati-Quattroporte carefully pry open the caseThe US4 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.