Steve, what we do is to take a six inch sleeve and attach it to our clear clean out and the other end to the 45 degree elbow that connects to the PVC pipe with clamp connecters. You can pick up the sleeve at any home improvement or hardware store.
Gary and Karen
SFC USAR Ret.
MOC (4049)
2006 2950RK
2005 Chev 2500HD Duramax/Allison SB
16K Pull rite Super Glide
Prodigy brake controller
"Twenty years from now, you will be more disappointed by the things you did not do than by the things you did, so throw off the bow lines, sail away from safe harbor and catch the trade winds in your sails." Mark Twain