Depends a bit on the type of bulkhead you have....Schedule 80 BH's are larger than Schedule 40's....but assuming you have normal Schedule 40's: http://www.savko.com/partlist.asp?pgid=2
1.5 hole = 3/4" BH
2.0 hole = 1" BH (a little too big of a hole really)
2.5 hole = 1 1/2" BH
thanks that's what I needed . I had not bought them yet , but will probably go with schedule 40's . the 2" hole could possibly be a little smaller as I was trying to measure it while it was half buried . it is a factory hole in an amircle sump so hopefully I will not have any problems there .
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.