Wossen 1/2" Pneumatic Short Socket Series Powerful, compact, and safe! Our 1/2" pneumatic sockets are designed to safely apply maximum torque in tight spaces. Compact Design: Maximum reach in narrow and confined spaces. Pin Hole: Features a safety hole for safe use on air guns. CR-MO Steel: A special alloy resistant to impact and high torque. Perfect Fit: Precise grip on hexagonal nuts, zero stripping.