Our current HDPE inventory: Elbows 45° and 90° in DR7, DR9, DR11, and DR17 Tees Line Tees in DR7, DR9, DR11, and DR17. Reducing Tees in DR11, and DR17. Reducers Available in 1/2″ through 12″ in DR7, DR9, DR11, and DR17. Flange Adapters Available from 1” – 63” in all DRs. Bacit Rings