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Travis Perkins£49.34Visit shop Era Bs 3 Star Fortress Double Cylinder 35/35 Satin Nickel
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The ERA Fortress 3 Star Euro Cylinder is an ideal security upgrade for homeowners looking to protect their external doors against common forced-entry techniques. This cylinder offers high-level defense through its hardened pin construction and sacrificial snap-off points, ensuring peace of mind for both wood and composite door owners. While it provides robust protection against drilling, picking, and bumping, users should ensure they measure their existing cylinder precisely to guarantee a correct fit for their specific lock mechanism.
| Colour | Grey |
|---|---|
| Model Part Number | 35/35 |
| Brand | ERA |
This refers to the measurement from each end of the cylinder to the center of the cam hole. In this case, both sides are 35mm, totaling a 70mm length.
Yes, the product includes 3 standard cut keys suitable for everyday use.
Yes, it features sacrificial sections designed to snap off under attack, preventing unauthorized access to the lock's main mechanism.
It is designed for any door that accepts a standard Euro profile cylinder, commonly found on uPVC, composite, and some timber doors.
The product comes with a 10-year manufacturer's guarantee covering defects in materials and workmanship.
Installation is generally straightforward and requires only a screwdriver. However, precise measurement is key to a successful fit.
Check that the cylinder is not being held too tightly by the door handles or faceplate. Loosen the handle screws slightly to see if the tension is affecting the core.
Ensure the cylinder is correctly centered and that the retaining screw is not penetrating the cylinder body too deeply.
To install your new cylinder, first remove the existing cylinder by loosening the retaining screw on the edge of the door faceplate. Insert your key, turn it slightly to align the cam, and slide the cylinder out. When installing the ERA Fortress, ensure the central cam aligns perfectly with the lock housing to avoid resistance. Always verify that your door thickness is compatible with the 35/35 size configuration before purchase. For maintenance, keep the keyway clear of debris and avoid using heavy oil-based lubricants, as these can attract grit over time. A simple dry graphite lubricant can be used if the key action becomes stiff.
