Duffells provides trade professionals with an extensive selection of high-quality lock cylinders, including euro cylinders, rim cylinders, oval cylinders, Scandinavian cylinders, TS007 rated cylinders, smart cylinders, and more. Our comprehensive range ensures you can find the ideal cylinder solution for every installation or repair project.

We supply cylinders and barrels from trusted brands, including Yale, ERA, ABS, Union, TSS, VERSA, Iseo, Banham, GeGe, Alpro, Adams Rite, ensuring reliable performance and security.

To accurately select the correct cylinder, consider these key measurements:

Cylinder Length: Measure total length and the individual lengths from each end to the cam.

Door Thickness: Select cylinders that align with door thickness to avoid cylinder snapping risks.

Diameter (Screw-in Cylinders): Confirm cylinder diameter for proper lock case compatibility.

BS EN 1303

Cylinder performance classified using an 8-digit code evaluating durability, corrosion resistance, key security, and attack resistance.

TS007 Ratings

• 1-Star: Basic security meeting minimum requirements; typically combined with 2-star handles to achieve 3-star security.
• 3-Star: Highest standalone cylinder security, resistant to drilling, picking, snapping, and extraction.

Sold Secure

Sold Secure SS312 Diamond standard provides independent verification of cylinder security, representing the highest security rating for cylinders.

To find out more about cylinder standards and the tests they go through to achieve the certifications; read our blog post Understanding Cylinder Security Standards, Tests and Certifications

Duffells offers a wide selection of cylinders from reputable manufacturers: 

These brands are trusted for their rigorous security standards, durability, and reliability. 

Duffells is committed to providing trade professionals with swift, same-day dispatch on orders placed before 7 pm, ensuring timely project completion.

A: Euro cylinders are widely used in UPVC and composite multipoint locks, wooden doors with euro mortice locks, sliding patio doors, and certain garage door locks.

A: Euro cylinders contain pins that must align correctly with a key’s profile. Once aligned, turning the key activates a cam, engaging or disengaging the lock mechanism.

Measure cylinder length from the lock face to each side’s cam centre. Typical lengths range from 60mm to 120mm, with variations such as 35/45mm or 40/50mm. 

TS007 is a British Standard security rating system providing either standalone 3-star cylinders or a combination of a 1-star cylinder and 2-star handles, enhancing resistance to snapping, picking, and drilling. 

Remove night latch fixing screws and existing cylinder, cut the new cylinder tail to match the old length, insert the new cylinder, secure screws, and reinstall night latch. 

Duffells delivers reliable, secure, and high-quality cylinders and barrels for trade professionals. Browse our extensive product range to ensure you find the perfect cylinder solution for every security project.