Motion Pro 16 mm Pro Plug Socket

Fits 16mm and 5/8 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 19 mm internal hex axles. Through hole allows use of screwdriver or holding rod Light weight Patented Design