Features:1) Strictly implements the technical specification of ASME B16.9 2) Elbows (45D, 90D, 180D) NPS 1/4" - 24" 3) Reducers (concentric, eccentric) NPS 1/4" - 24" 4) Tees (straight, reducing) NPS 1/4" - 4" 5) Stub en