Testers

for compression measurements with hose adaptor or rubber-cone measuring tube spark plug thread adaptor:
M10x1.0 - M12x1.25 - M14x1.25 - M18x1.5
analogous pressure gauge
pressure gauge scale: 0 - 300 psi / 0 - 2000 kpa (0-20 bar)
with pressure release valve
scope of delivery:
pressure gauge with quick coupling & pressure release valve
connecting hose with quick coupler
compression test pipe, angled type
compression test pipe, straight type
spark plug thread adapter M18 x 1.5
spark plug thread adapter M14 x 1.25
spark plug thread adapter M12 x 1.25
spark plug thread adapter M10 x 1.0