Cylinder & Fuel Injection Leak Down Tester

Aerospace diaphragm gauge mechanisms.  Adjustable air regulator.  True zero technology with no pin to artifically hold the pointers on zero.  Shock resistant mechanisms make liquid filled gauges obsolete.  Rubber boots to protect gauge heads.  Gauge diameter 65mm.  Rubber braided hoses with 14mm & 18mm spark plug hole adaptor and -6AN for fuel injection barrel valve and -3AN for fuel injection nozzles.  Easy to ready gauge scales.  Heavy duty plastic storage case.