Astro 1139 3/8" Air Ratchet Wrench w/Blue Rubber Boot
- For general automotive and industrial applications
- Ball-type retainer for positive socket retention
- Used for body shop work, radiator removal & replacement, spark plug, air conditioning & water pump replacement
- Blue composite body
- Ball & needle bearing construction for long service life
- Special reinforced planetary gear made of “Micro Grain” powder by gas forging
- Internal ring gear with three planetary gears provides maximum service life
- Self lubricated blade to prevent cylinder and end plates from wear
- Variable speed throttle
