It has a pass-thru design, which allows you to attach sockets and other tools directly to it. The extension features a 1/4" drive and can be used with any ratchet or breaker bar that has a 1/4" drive size.
It has 12-point openings and comes with a chrome finish.The alloy steel construction makes it durable enough to last for years, while its chrome finish resists corrosion and wear.. If you are looking for a high-quality ratcheting box wrench, this GEARWRENCH 85952 is the perfect choice.