1 1/2" or 2". Depends on your pipe size on the trap arm. 1 1/4" is too small for a kitchen sink and not allowed.
Jack J. Detzler has written: 'South Bend'
Jug
jam
Juicer
JELLY
Karen J. Covey has written: 'The complete first kitchen handbook' -- subject(s): Kitchen utensils, Kitchens, Cookery
A tubular trap with a flanged connector to the U bend
jessie j weres a size of 32
Juicer, jam
Juicer
Juice Maker
· juicer · jam