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2” aluminium venturi will provide 2” of vacuum for operating a turn and bank indicator only.  Weight approximately 130g.

4” aluminium venturi will provide 4” of vacuum from a double throat, large 10” long horn. Can be used to drive either a directional gyro or an artificial horizon, when used to operate a directional gyro there is sufficient capacity to operate a turn and bank indicator as well. Weight approximately 400g.

9” aluminium venturi, similar in appearance to the 4” but with redesigned internal air passages and slightly longer 11-1/4” horn. Will provide enough vacuum for an artificial horizon, directional gyro and a turn and bank indicator. Weight approximately 450g.

All these venturis will require one adaptor and one plug:-   2” requires AN913-1D plug and either straight AN840-4D or right angled AN842-4D adaptor. 4” & 9” require AN913-2D plug and either straight AN840-6D or right angled AN842-6D adaptor.

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All our stock is available for next day delivery. In addition we have distributorships for Aircraft Tool Supply, LP Aero Plastics, Falcon Gauge, Ceconite / Randolph and Shield Technology to name but a few!

We are also the UK and European distributor for Aircraft Spruce and Speciality, with whom we have been doing business with for over 25 years.

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