Product Description
21MM Pro Plug Socket:- Fits 21 mm and 13/16" spark plugs
- Ultra-strong tool steel construction
- Slim skeleton profile
- Use with a 3/8" square drive or 17 mm wrench
- Innovative internal plug retention system
- Protective black oxide coating
- Easy to read laser etched markings
- Can be used as an axle holding tool on bikes with 17 mm or 24 mm internal hex axles. Through hole allows use of screwdriver or holding rod
- Light weight
- Patent pending
