After removing the flapper the thru hull drain protruded outside about 5/8" and I didn't want to cut it off. So I ordered a 3/4" spacer (they also make a 1/2" spacer) to go on around the drain.
After removing the flapper the thru hull drain protruded outside about 5/8" and I didn't want to cut it off. So I ordered a 3/4" spacer (they also make a 1/2" spacer) to go on around the drain.