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Groco Stainless Steel Thru-Hull Fittings Customer Questions and Answers
Question
what's the out size dia?
Asked on 09/21/2011 by UndisclosedTop Answer
Don't know, will check when boat is out of water for winter
Answered on 10/27/2011 by Bruce WoodruffAnswer
What is the diameter of the threaded portion?
Answered on 09/28/2011 by Hugh MastermanQuestion
What is the hull cut out hole diameter needed to mount GRO-HTH-1125-S -- 1-1/8 inch hose
Asked on 02/22/2018 by Larry from NCTop Answer
The actual measurement of the fitting is right around 1.3" so the closest hole saw would probably be 1-5/16" (1.3125").
Answered on 05/17/2018 by JD Tech AssociateQuestion
What is the inside diameter size?
Asked on 09/08/2014 by UndisclosedTop Answer
At this time we do not have a customer to answer your question. If you need assistance please contact customer service at 800-423-0030.
Answered on 09/08/2014 by Rick WhiteQuestion
have a 1969 Boston Whaler 13' classic. The thru hull hole diameter is 1 1/8" and the transom is 2" thick. Will this thru hull work on my boat?
Asked on 03/24/2014 by Jerry PaytonTop Answer
This fitting allows hull thickness to 2.930"
Answered on 03/24/2014 by MERWIN GREENEBy signing into your account, you represent that you have read and agree to our Terms and our Privacy Policy
