I have an a water supply to an outside toilet cistern and want
> to remove it. I will convert the cistern supply (lead pipe) to an > outside tap. >
> The BES web site has these fittings...
> but how do I know what 'weight' is the lead pipe supply to the cistern?
> Lead to Copper
> Part No. Description Unit Price
> 10270 3/8" x 5 lb lead to 15 mm compression £2.05
>
> 10271 1/2" x 6 lb lead to 15 mm compression £2.76
>
> 10272 1/2" x 7 lb lead to 15 mm compression £2.60
>
> 10273 3/4" x 9 lb lead to 22 mm compression £4.73
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Cannot answer your question directly but my lead supply had the weight embossed on a stripe on the side. That said I had no luck getting those fittings to seal, and ended up doing a wiped joint.
Andrew Mawson