When i tried these connectors for the first time, I was pleasantly surprised by how easy they were to install and how secure they felt. the liquid-tight seal offered great protection against moisture and other environmental factors making them ideal for industrial and scientific applications. The 30-pack was also a great value for the price. The only downside was that the packaging was a bit difficult to open without damaging the connectors inside .Overall, I would highly recommend these connectors to anyone in need of a reliable and secure electrical connection solution..