Euro Double Cylinder Locks – Key Both Sides

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Upgrade your home or business security with our robust Euro profile cylinders keyed on both sides, a trusted solution for higher-risk entry points. Offering key access on both the inside and outside, these double-sided cylinders deliver full control and flexibility—ideal for front and back doors, shared or communal spaces, and commercial access points.

Why Choose These Cylinders?

Dual-key access: Lock and unlock effortlessly from inside or out—perfect for high-traffic areas or dual-handed entry designs.
Fire-safe design options: Available in fire-rated variants compatible with EI30/E30 doors, ideal for safety-critical environments.
Versatile sizing: Multiple configurations like 35/35, 40/40, and 45/55 sizes ensure a seamless fit across different door thicknesses.
Easy swap-out: Replace older or damaged cylinders quickly—with no door hardware changes required.