Ampmaster 3000 seals

[labragg1]

I just purchased a used Amp3000 and was going to go ahead and add the marine seals before I set it up.
Is this what I need?

http://www.marinedepot.com/md_viewItem.asp?idproduct=DP2913


Is marine depot the only place to get them, or is there another alternate?

Thanks

[jpfelix]

you can get them directly, sometimes.