Suction Valve Grinder /vacuum cup valve grinder size:5/8"-13/16"(16-21mm) for and grinding flat head ,unslotted valv

Suction Valve Grinder /vacuum cup valve grinder for and grinding flat head ,unslotted valves

2 rubber suction cup size:/8"-13/16"(16-21mm)

wooden handle , 200mm length 

Synthetic rubber cups are resistant to chemical agentsNon-slip cups are groove locked to handle.

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