wrote:
well abs is kinda sucky so i would suggest PVC
but there are 1-1/2 to 2 rubber union adaptors

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I've learned that a 1-1/2 inch ABS pipe isn't really 1-1/2, but a 2
inch copper pipe is actually 2 inches. Will such an adapter fit both?
Is there such a thing as a "specialty" adapter for ABS to copper pipe,
since they seem to use different rulers for measurement? (c:

What's so bad about ABS?

Thanks,
Dave