Posted 2/18/2017 09:01 (#5847582 - in reply to #5847542) Subject: RE: "U" Drain shop floor drains
North of Iowa
U Drain doesn't work the best if your washing heavy manure or mud. But for my use it works great, not hard to retrieve a nut with a magnet. And if a job requires , I just tape off the opening. Would use it again definitely.