Item No.: B15AD013
. Engine Compression Test  Rehtiounce   
.Designed for dry and wet  automotive cylinder compression  testing,
to detect ring or cylinder  head problems, sticking valves,  blown head gasket(s), and  more.
.Pressure gauge has a  large easy-to-read face,
and  includes hose and adapters  for testing engines with 14 mm  and 18 mm short thread,
and 14 mm    long thread spark plugs.
.Not for use on diesel engines.