here's what I used....

http://www.poolforum.com/pf2/showthr...ught-I-d-share)

They come with "2" connectors in a package. (ask how I know.....ya, I ordered two on accident)

The intex threads are not standard, so even if you need to go a bit smaller you won't be able to use regular pvc fittings.... If you get these you can hook up to any standard pvc after that.