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Windows, Doors & Ironmongery · Comparison

Yale B-ED4045-SNP Euro Cylinder Lock, 40/45 (95mm), Nickel Finish vs Sterling 35/35mm (70mm) TS007 BS1 1 Star Police Approved Euro Door Cylinder, Satin Nickel: Which Door Locks & Cylinders Is Better?

By the Nest & Yard editorial teamUpdated 2026-08-113 min read

Our pick: the Yale B-ED4045-SNP Euro Cylinder Lock, 40/45 (95mm), Nickel Finish — the best Door Locks & Cylinders we tested, from £12.35.

Choosing a door cylinder is a crucial security step for any home, and with so many options available, it can be tricky to know which one is right for you. The Yale B-ED4045-SNP Euro Cylinder Lock and the Sterling 35/35mm TS007 BS1 Police Approved Cylinder are consistently popular choices on Amazon UK, both priced at £11.99 and boasting impressive customer ratings – but a key difference lies in their dimensions, with the Yale cylinder being a standard 95mm euro profile while the Sterling is designed for a wider 70mm fit. This guide will delve into these two cylinders to help you understand which best suits your door’s specifications and security needs.

See the full range in Door Locks & Cylinders.

 Yale B-ED4045-SNP Euro Cylinder Lock, 40/45 (95mm), Nickel Finish
Price£12.35
Rating
Rated 4.6 out of 5 stars (1,300)
BrandYale
Price tierBudget
MaterialBrass
Yale B-ED4045-SNP Euro Cylinder Lock, 40/45 (95mm), Nickel Finish
Editor's Choice

#1 Pick

Yale B-ED4045-SNP Euro Cylinder Lock, 40/45 (95mm), Nickel Finish
Rated 4.6 out of 5 stars (1,300)
  • Brass

£12.35

Pros

  • Well-known Yale name with a very large base of positive reviews
  • Longer 95mm length suits thicker composite and timber doors
  • Comes supplied with keys and a 2-year guarantee

Cons

  • Standard security rating, not anti-snap rated like Yale’s 3 Star range
View on Amazon →

FAQ

What are the key differences in sizing between these two cylinder sets?

The Yale B-ED4045-SNP is designed for doors with a 95mm bore (40/45mm), while the Sterling TS007 uses a 70mm bore (35/35mm). Double-check your existing door's bore size before purchasing to ensure compatibility; incorrect sizing will prevent installation.

What materials are these cylinders made from?

The Yale cylinder features a high-quality brass body and core, offering robust security. The Sterling cylinder utilizes a steel body and core for increased durability against forced entry, though it’s generally considered less premium than the Yale's.

Roughly how much do these cylinders typically cost?

You can typically find the Yale B-ED4045-SNP around £35 - £55 on Amazon UK, and the Sterling TS007 usually ranges from £20 – £40. Prices fluctuate based on retailer promotions and current demand.

How should I maintain my cylinder to keep it functioning correctly?

Regularly lubricate the lock mechanism with a silicone-based lubricant to prevent sticking, especially in colder weather. Clean the exterior surface with a damp cloth to remove dirt and grime that could affect operation.

Are these cylinders compliant with UK safety regulations?

Both the Yale and Sterling cylinders are BS3621 compliant, the standard for euro cylinder locks in the UK. This ensures they meet minimum security requirements and performance standards.

What seasonal considerations should I be aware of when using these cylinders?

Extreme temperature changes can cause metal expansion and contraction, potentially affecting lock movement. Applying a silicone lubricant during winter months is particularly recommended to combat this issue.

Can I replace just the cylinder part of a multi-point locking system?

Generally, replacing just the cylinder is possible if your door uses a standard euro profile lockset. However, it’s crucial to ensure compatibility with the remaining components and consider upgrading the entire locking mechanism for enhanced security.

What's the difference between a 1-star and a 5-star rated cylinder?

The 'star' rating indicates the cylinder's resistance to forced entry, as assessed by independent testing. A 1-star cylinder offers basic protection, while higher ratings signify greater security against sophisticated attacks.

Are there any specific security features I should look for in a euro cylinder?

Consider cylinders with anti-snap keys and high-quality core materials like brass or hardened steel for superior resistance to drilling. Some models also include pick-resistant mechanisms for added protection.

What are my options if the cylinder doesn't fit correctly or malfunctions after purchase?

Please refer to Amazon UK’s standard returns policy for information on returning items and receiving a refund or replacement, subject to their criteria.

In depth

When evaluating door locks and cylinders for your home security needs, several factors come into play, making it crucial to understand the nuances of each product. At our buying guide, we prioritise detailed analysis based on functionality, durability, ease of installation, and customer reviews to provide UK shoppers with comprehensive insights. For the Yale B-ED4045-SNP Euro Cylinder Lock and the Sterling 35/35mm (70mm) TS007 BS1 1 Star Police Approved Euro Door Cylinder, we focus on their specific features that cater to the unique requirements of British homeowners.

The key buying considerations for UK shoppers include the climate and typical home sizes. The mild climate in most parts of the UK means that moisture levels are generally not as extreme as in more arid regions, but it is still important to choose locks with robust finishes that can withstand occasional dampness without corrosion. Moreover, British homes often have a mix of older and newer properties, which influences the choice of lock compatibility and installation ease.

Price is another significant factor in choosing door locks for UK buyers. The market typically breaks down into budget, mid-range, and premium tiers. Budget-friendly options like some Sterling models offer basic security with affordability, while mid-range options such as Yale B-ED4045-SNP provide a balance of functionality and quality at a slightly higher cost. Premium locks from well-known brands often come with enhanced features, more rigorous testing, and longer warranties.

Installation complexity is a critical aspect that many UK buyers overlook. The Sterling TS007, for instance, is designed to be straightforward to install, making it a popular choice among DIY enthusiasts. In contrast, Yale’s B-ED4045-SNP may require professional installation due to its more complex design and superior features, which can affect the overall cost.

UK buyers often fall into the trap of prioritising aesthetics over functionality. While a beautiful finish is certainly appealing, it should not come at the expense of security or durability. We recommend checking customer reviews for both appearance and performance before making a purchase decision.

Lastly, we caution against disregarding the importance of compliance with UK regulations. The BS1028 standard is widely recognised in the UK, ensuring that locks meet stringent safety requirements. Products like the Sterling TS007 are specifically noted for meeting these standards, providing an additional layer of security and peace of mind for homeowners.

In conclusion, when choosing between the Yale B-ED4045-SNP and the Sterling 35/35mm (70mm) TS007, UK buyers should consider their specific needs in terms of climate resistance, installation ease, budget constraints, and long-term security. By carefully evaluating these factors, you can make an informed decision that best suits your home’s unique requirements.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-11.

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