Male Thread Size: 1/8", 1/4", 3/8", 1/2" BSP. And Also Suitable For Fish Tanks Or Sprinkle Watering Systems. 03=3/8" Threaded≈16mm. Fuel Pipes - Automation - Irrigation - Food & Drink Dispensing. (Windscreen Washer Jet Lines, Water, Fuel, Air, Gas Valve Applications).
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