This welding contact is a game-changer in the automotive industry! Based on my observations, it provides consistent and precise welding, which is crucial in automotive repairs .The tapered design allows for easy access to tight spots, making it a valuable tool to have in any mechanic`s arsenal. The pros are its durability, versatility and ease of use. The only con I can think of would be the price, but the quality and longevity of this product make it worth the investment..See full review