3-31/32in | Coupling | Insert Male Adapter | MIP x NST (NH) Adapter | Reducer Coupling | Reducer Couplings | 1-1/4" x 1-1/4" x 1" | 2-1/2" | 2" x 1" | 3/8" x 4' x 60" | 3/8" | 3" | 4" x 2"