Grey Pneumatic 1143EL Drive Extension with Locking Pin - 3/8 3

The Grey Pneumatic 1143EL is a professional-grade 3/8" drive extension designed for reliable socket retention in demanding work environments. This 3" extension features an innovative locking pin mechanism that securely holds sockets in place during use.

Key Features:

• 3/8" drive size with 3" length for extended reach
• Spring-loaded locking pin provides secure socket retention
• Constructed from high-quality chrome-molybdenum steel for superior strength and durability
• Tested to exceed industry specifications for professional performance
• Backed by Grey Pneumatic's lifetime warranty

The locking pin system is simple to operate: align the spring-loaded pin with the socket's retainer hole and press to lock. To release the socket, insert a small object through the retainer hole and press the pin. This design prevents accidental socket loss and provides positive retention even in high-torque applications, making it ideal for automotive, industrial, and mechanical repair work.