Peggy:While installing a new head on the boat, I replaced the discharge hose. After connecting the new hose to the Y valve, I noticed a leak at the connection, even with the two clamps as tight as I could get them. While both the old and new hoses were 1 1/2" ID, the new hose was not as snug as the original hose. This seems to be the opposite problem that most people have.To stop the leak, I used plumbing teflon tape on the fitting and then got the new hose back on the fitting. Everything seems to be fine at this time, but wanted to check to see if this will create a long term issue.