I looked at the Home Depot here in Onalaska, WI and could find no such thing. Joseph : ( ----- Original Message ----- Also ... home depot .... has some couplings .... that are 90 degrees ... rubber ... that fit a 77 mass perfectly ..... i than got a 3 " 45 degree bend mandrel pipe ... for a truck ...about 2 ' long and hand fabricated everything else. dond