The Astro Pneumatic 78211 Stubby Impact Socket features a compact short length design intended for access in tight working spaces. Measuring 1.10 inch long, it is shorter than many shallow and stubby impact sockets, helping improve clearance where space is limited. The socket includes a 22mm outside hex, providing additional access when used with a wrench. Constructed from forged chrome molybdenum material with increased wall thickness between the socket body and drive, this design supports strength and durability during demanding applications.