testo 324 leakage quantity measuring instrument Mains unit for testo 324 and basic printer System case incl. gas-feed appliance, connection block* & connection hose Manual pump for setting the test pressure Adapter for measurement connection to gas boiler High-pressure stage stop 3/4” and 1 1/4” High-pressure stage stop 3/8” and 3/4” High-pressure stage stop 1/2” and 1” Conical test stop 1/2” Conical test stop 3/4” testo 316-2 Basic printer Spare printer paper (6 rolls)