Let me start by saying this lock is a BEAST. I've been using it to secure my motorcycle for the past three months, and it's become my go-to security solution when parking in sketchy areas. The thick tempered steel construction gives me peace of mind - you can literally feel the weight difference compared to standard bike locks.

The adjustable length (13.25"-20.25") is a game-changer. I've used it to lock everything from my bike frame to patio furniture during storm season. The vinyl coating is legit - no scratches on my bike's paint job even after daily use. Pro tip: Keep some lubricant handy as mentioned in other reviews; mine got a bit stiff after heavy rain.

What surprised me most was how versatile this lock is. One weekend I used it to secure our generator during a camping trip - wrapped perfectly around both the generator handle and our trailer frame. The 1,500+ pound resistance rating means thieves would need serious tools and time to break through.

The included four keys are a nice touch (and yes, they're unique per lock - tested this myself). While no lock is 100% thief-proof, this one creates enough of a deterrent that criminals will likely move to easier targets. For high-value items, I do recommend pairing it with another security method as extra insurance.

My only minor complaint? It's heavy (about 3 lbs). But that heft comes from the quality construction, so I'll gladly trade some portability for superior protection. After testing numerous locks, this one stands out for its combination of affordability, durability, and versatility across multiple use cases.