Gap-a-lets | Female Adapters | 45 Elbow | Gap-a-lets | Hex Reducer Bushings | Insert Coupling | MIP x NST (NH) Adapter | 1-1/2" | 1" x 3/4" | 1" x 3/8" | 3/4" x 3/8" | 3" x 3/4" | 4" x 1-1/2"