THIN JAW DESIGN IS EASILY FOR INSERT PLIERS BETWEEN RUBBER HOSE AND TUBE.
ON THE BLACK JAW HAVE A"DIGS" CAN INTO SMALL TUBE & HOSE.
THE PLIERS HAVE TWO DIFFERENT COLOR OF JAW;BLACK & SILVER COLOR,
BLACK COLOR JAW FOR TUBE END & SILVER JAW FOR HOSE END.
FOR EASY REMOVER OF φ4~φ10MM FUEL & VACUUM HOSE.