Intro
The Austyle Euro Double Cylinder 5-Pin C4 Chrome Plated 65 mm 39144 is a high-security double-key lock cylinder designed for external and internal doors requiring keyed access from both sides. Built for homeowners, builders, and commercial users, it combines a robust locking mechanism with a clean chrome finish — delivering safety, durability and a modern look for a wide range of doors.
Key Features & Benefits
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✅ Function: Euro Double Cylinder (key-operated on both sides) — allows locking/unlocking from either side of the door
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✅ Cylinder Type: 5-Pin tumbler mechanism offering reliable security and resistance against picking
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✅ Finish: Chrome Plated — sleek and contemporary finish matching modern door hardware
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✅ Material: Solid metal cylinder and internal locking components for long-lasting operation
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✅ Compatibility: Standard euro-profile mortice lockcases on timber or metal doors
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✅ Operation: Smooth double-key operation with efficient cam mechanism for bolt engagement
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✅ Inclusions: Cylinder body, two C4-profile keys, fixing hardware as needed for installation
Specifications (Points Style)
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Cylinder Type: Euro Double Cylinder, 5-Pin, C4 key profile
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Size / Length: 65 mm total cylinder length
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Material: Metal construction with internal locking mechanism
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Finish: Chrome Plated
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Keying: Keyed on both sides
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Use: Suitable for timber or metal doors with euro-profile lockcases
Applications
Ideal for:
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Main entry doors of houses, apartments or villas
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Back doors, gates or service doors where double-side security is required
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Office entrances, commercial doors requiring secure dual-side access
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Doors in residential or commercial buildings where strong security and keyed access from both sides are needed
Chrome finish and sturdy build make it well-suited for both modern residential projects and commercial settings.
Installation & Inclusions
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Designed to fit euro-profile mortice lockcases — ensure lockcase and door thickness compatibility
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Package includes:
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5-Pin Double Cylinder body
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Two C4 keys
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Fixing hardware / screws (as per lockcase requirement)
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Proper installation and alignment is recommended (lockcase installation by locksmith or professional) for smooth operation and maximum security
Available Finishes
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Chrome Plated
(This model is supplied in Chrome Plated finish to match modern hardware aesthetics.)
Why Choose Austyle?
Austyle is known for producing high-quality, durable lock hardware trusted by builders, installers and homeowners. The 65 mm double-cylinder offers robust security via 5-pin mechanism, reliable dual-side key access, and a polished chrome finish — making it a dependable, long-term solution for secure door installations.
👉 This is a Euro double-cylinder lock — a keyed lock mechanism with keys on both sides, designed for secure door locking requiring access from either side.
Q2. What material is it made from?
👉 It is constructed from heavy-duty metal with a robust internal locking mechanism and a chrome plated exterior for strength and durability.
Q3. Does it include keys and fixing hardware?
👉 Yes — the pack includes the cylinder body, two C4-profile keys, and necessary fixing hardware/screws to fit with a compatible lockcase.
Q4. What finish does it come in?
👉 This version is supplied in a Chrome Plated finish, giving a clean, modern appearance suitable for contemporary doors and hardware.
Q5. What warranty is provided on this product?
👉 Falling under the “Locks, Cylinders & Latches” category, this cylinder carries a 10 Years Mechanical Warranty* and a 5 Years Finish Warranty*, provided it is properly installed and used under normal residential conditions.
Payment & Security
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