RE-THREADING KIT FOR 14 mm SPARK PLUG SOCKETS - BRAND NEW.

• THIS KIT WILL REPAIR THE DAMAGED 14 mm SPARK PLUG THREAD IN ALUMINIUM CYLINDER HEADS.
• KIT INCLUDES A REAMER TAP & 4 SOLID STEEL THREADED INSERTS.
• TAP / REAMER : 13/16" HEX HEAD.
• 4 X THREADED STEEL INSERTS ( 3/8", 7/16", 1/2", 3/4" ). 
• WEIGHT OF KIT : 0.4 KG.