3 Pc Two Way Swivel Universal Extension Set - 3/8", 1/2" & 1/4" - Astro Pneumatic

The Astro Pneumatic 78817 Two-Way Swivel Universal Extension Set provides professional technicians and mechanics with versatile access in challenging work environments. This three-piece set features a dual-function design, allowing each extension to operate as a standard rigid extension or a 360-degree swivel universal extension for navigating around obstructions in engine bays, undercarriages, and other confined spaces.

Key Features

• Dual-Function Design: Easily switch between a standard rigid extension and a flexible 360° swivel universal extension to tackle various access challenges.
• Professional Grade Construction: Manufactured from durable Chrome Vanadium Steel (CR-V) for enhanced strength and longevity in demanding shop conditions.
• Comprehensive Set: Includes essential drive sizes: 1/4", 3/8", and 1/2" for compatibility with a wide range of sockets and fasteners.
• Improved Access: The swivel function provides crucial articulation for reaching fasteners located at awkward angles, improving efficiency and reducing stripping.

Applications

This universal extension set is an indispensable tool for automotive and industrial professionals. It excels in applications requiring access to fasteners in cramped or obstructed areas, such as engine compartments, suspension components, exhaust systems, and transmission work. The swivel capability is particularly useful for reaching spark plugs, manifold bolts, and other fasteners that are not in a direct line of sight.

Specifications

• Material: Chrome Vanadium Steel (CR-V)
• 1/4" Extension:
  • Outer Diameter: 17.9mm
  • Overall Length: 56.7mm
• 3/8" Extension:
  • Outer Diameter: 23mm
  • Overall Length: 78.23mm
• 1/2" Extension:
  • Outer Diameter: 29.05mm
  • Overall Length: 94.32mm