Try using a 1-1/2 inch pipe nipple
Old Cast Iron fitting threads
I need to clean / re thread some old 1 1/2 inch fitting threads in 4 inch cast iron waste lines. I know I need a 1 1/2 inch pipe tap but which type / style would do this???? Thanks
1 - 3 of 3 Posts
Try using a 1-1/2 inch pipe nipple
With WD 4
or a similar lube
1 - 3 of 3 Posts
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