After I put it to the test during a recent off-road adventure, I can confidently say that these waterproof connectors exceeded my expectations.They kept my electrical connections safe and secure even in the harshest conditions. The polyolefin material is durable and resistant to corrosion, ensuring a long lifespan. The only downside is that they can be a bit tricky to connect initially, but once in place, they provide a reliable seal. Overall, a great investment for any automotive enthusiast..