How many pins are in the cylinder?
Single Sided Profile Cylinder Yale Keyway US4 with Thumb Turn
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Open Jul 21, 2026 - 02:45 PM
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Jul 21, 2026 - 02:45 PM
The yale keyway cylinder is a 5-pin model. A 5-pin cylinder provides a good balance of security and ease of rekeying for standard residential and commercial applications.
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Single Sided Profile Cylinder Yale Keyway US4 with Thumb Turn
The 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 w...
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