These insulated terminals are a perfect fit for the industrial and scientific community.As my tests showed, they offer reliable and secure connections for 22 to 18 gauge wires. The terminals are easy to install and the insulation provides added safety. The pros of this product include its long-lasting durability, affordability, and compatibility with various applications. The only con is the size limitation, which may not work for larger wires. Overall, a great investment for anyone looking for