bore size

  1. T

    gas hose size - bore 9.5mm or 16mm?

    Hi we are having a Britannia range cooker installed. I am getting parts for the plumber to come round tomorrow to fix it. On SF they sell the standard hose with bayonet fitting (as recommended by manufacturer), which has a bore size of 9.5mm. Isn't that too tight for a range cooker which has...
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