Engineered for precision and reliability, the Bell System Type Wrench from Klein Tools is an essential addition to your toolkit, particularly for those working with NEMA hardware specifications. This tool features a distinct design with large end openings of 1-1/16-inch and 1-3/16-inch, complemented by smaller openings of 11/16-inch and 7/8-inch at the opposite end, ensuring versatility for various applications. Constructed with a silver painted finish, this wrench is not only built to last but is also manufactured in the USA, assuring quality and craftsmanship. Remember to prioritize safety by wearing approved eye protection while using this tool, and adhere to usage guidelines to prevent damage, such as avoiding extending the handle length or using forceful techniques.