Fernox Hawk White Jointing Compound 400G A pipe jointing paste for all general work. Conforms to BS EN 751-2 :1997 Class A and BS 6956-5:1992. Suitable for natural gas, LPG, non-potable water, low pressures team, air (excluding medical lines), brine and alcohol. Fernox Hawk White Features: Ideal for use on compression joints and screwed fittings Suitable for natural gas Suitable for LPG gas Suitable for non-potable water Suitable for low pressure steam Ready to use, no mixing Completely safe to use with drinking water WRAS – Approved Product 400g Tin Free P&P