Large 2-1/2" gauge fitted with protective cover and 445mm hose .
Scale reads from 0-350 psi ( 0-25 bar ) and conforms to BS 1780-1985 .
Suitable for petrol engines with 10 , 12 , 14 0r 18mm spark plugs and includes
a long reach adaptor for 16v and v6 engines .
Also includes 445mm hose and quick release connector for air img .