?ò This top quality 2-1/2" chrome plated vacuum tester aids diagnosis of engine problems such as sticky valves, timing, carburetion, faulty fuel pump, and other vacuum-operated devices. ?ò Brass...
?ò Connects in-line between spark plug and spark plug boot ?ò Shows duplicate view of the ignition spark ?ò Frequency and intensity of flash aids in diagnosis of ignition or fuel delivery problems ...
H1726 ?ò This quality, accurate tester has an angle construction tip to permit easy reading on back cylinders. H1730 ?ò The most popular type in use today. ?ò The heavy duty neoprene hose bends in...