Based on my experience as an industrial worker, the WeldingCity Welding Contact is a reliable and durable tool .it has a strong grip and ensures a secure connection, making my welding work hassle-free. The contacts are durable and easy to install saving me time and effort. However, the price may be a bit high for some, but given the quality, it's a reasonable investment. To sum it up, WeldingCity Welding Contact is a great addition to any industrial and scientific workplace..