As used for oil or water gallerys. I have been building and developing race engines for over 25 years 18 of those years where spent at mountune race engines. from the Ford Cosworth works rally engines to Btcc RS500 group A engines.
CORE PLUGS / FREEZE PLUGS 5 X 14 MM CUP TYPE CORE PLUGS
CORE PLUGS / FREEZE PLUGS 2 X 32MM CORE PLUGS
CORE PLUGS / FREEZE PLUGS 2 X 40MM CORE PLUGS
CORE PLUGS / FREEZE PLUGS 5 X 15 MM CUP TYPE CORE PLUGS
CORE PLUGS / FREEZE PLUGS 5 X 34MM CUP TYPE
CORE PLUGS / FREEZE PLUGS 5 X 20MM CUP TYPE
