HDPE FITTINGS with TRANSITION Series 500 The Standard Reducing Transition Series 501 Standard Tee with Groove Transition Series 510 Standard Tee with Transition Series 512 Standard Tee with Female Transition Series 523 Standard Tee with Reducing Transition Series 504 HDPE Caps with Female NPT Series 502 Standard 90 Degree with Transition Series 509 90 Degree Elbow with Groove Transition Series 524 Branch Saddle Groove Transition Series 525 Branch Saddle Male Transition Series 526 Branch Saddle with Female Transition Series 503 45 Degree with Transition Series 517 HDPE Blind Flange with Female NPT