Let's talk about the Jeriup 60mm Euro Cylinder lock. First off, the build quality is impressive – solid brass construction gives it a premium feel that outshines cheaper alternatives. The keys are sturdy with a satisfying thickness (2.5mm), and the dimple design adds an extra layer of security that makes me feel better about my front door.

Installation was surprisingly easy – I replaced my old cylinder in under 10 minutes. The dimensions were spot-on for my wooden door, though I'd strongly recommend measuring twice (or thrice!) before ordering since Euro cylinders can be tricky to size correctly.

Now for the quirks: While the lock mechanism works smoothly most times, I did notice occasional 'extra turns' where the knob rotates beyond the open position without doing anything. Also, some users report loose tolerances making keys occasionally stick – though personally I've only experienced this twice in three months of daily use.

The value proposition is excellent here. At this price point, getting five high-security keys included is a steal compared to locksmith rekeying costs. It's perfect for storm doors or secondary entrances where you want decent security without breaking the bank.

One word of caution: Double-check your package contains all keys upon delivery! While mine arrived complete, one reviewer mentioned missing keys – probably just a packing error but worth verifying.

Bottom line? For most residential applications, this cylinder delivers solid performance at an affordable price. It's not flawless, but definitely punches above its weight class in terms of quality versus cost.