CERAMIC CLAW MIG NOZZLE REAMER: The ceramic claw-type opening helps extend the nozzle and is very effective for quick and easy spatter cleaning. High quality for durable and long-lasting use HIGH PERFORMANCE NOZZLE REAMER: The blades will help extend the life of the nozzle and reduce the chance of wire jamming. High-quality ceramic appearance, first-class heat insulation effect EASY TO USE NOZZLE REAM: The nozzle shroud reamer is easy to use, because you only need to insert the nozzle shroud reamers. hardened steel blades in a clogged welding nozzle by blasting from your welding torch and rotating PORTABLE NOZZLE GUARD REAM: The nozzle guard reamer is convenient to carry and small . You can put this handy tool in your toolbox or on your welding table. This welding nozzle reamer will not take up too much space in the toolbox or welding station Total length: 12 cm Pipe diameter: 12.6 mm