Leak-Back-Test-Kit-Piezo-Sealey-VS2050-Specially-designed-to-test-the-return-flow-fuel-pressure-from-piezo-diesel-common-rail-injectors-on-Bosch-Delphi-&-Siemens-systems-Supplied-with-two-gauges-1-to-3-bar-&-1-to-15-bar-Sight-glass-that-identifies-air-in-the-fuel-system-&-drain-valve-allows-safe-recovery-of-fuel-Supplied-in-carry-case-Leak-Back-Test-Kit-Piezo