Attaches to propane gas tanks with POL-type G.7 G5/8 left handed screw-on valve. H.50 hose nozzle for standard 8mm gas hose. Use with Silverline Gas Bottle Spanner or other 30mm AF spanner. Ideal for camping, gas cookers, barbecues and patio heaters. Operating pressure range 37mbar. Guaranteed flow rate 1.5kg/hr. Compatible with Calor Gas and Flogas 3.9kg, 6kg, 11kg, 13kg,19kg and 47kg. Please consult relevant manufacturer for other compatible cylinder types.