what size hole saw ?

[Mandrake]

what size hole saw for 1” bulkhead

 

[GQuinn]

See the information here. Scroll down.

https://www.bulkreefsupply.com/bulkhead-abs-slip-x-slip-1-7c63a554c36ea63c77723a472b7ca20f.html

 

[Even Further]

Nearly all bulkhead brands have a recommended hole size. Make it easy and use what the brand recommends. Schedule 40 and schedule 80 have different hole sizes too, S.80 needs a larger hole size.

 

[Mandrake]

Thanks for the info