Deck fill cap sizes

tparrent

New member
Anyone know the size of the water and waste caps?

If I don't get spares, I'm sure to lose one overboard. If I do get spares, I'll never drop one.

I know for sure the waste cap does not have a chain (which makes sense). Not sure about the water fill.

Also, do you know the proper size adapter for a pump out?

I've measured inner and outer dimensions but I've never been able to get a measurement of anything right since someone told me 2x4s are anything but 2x4.
 
I just ordered a pump out adapter from Defender. There is a write up on the adapter page that tells you exactly how to measure your cap's thread OD and the number of threads /inch in to find out which adaptor will fit. (3 choices)
 
Back
Top