Tanya Hardware 1/2" NPT Male x 1/8" NPT Female Brass Pipe Fitting, Hex Bushing, Reducer Adapter (5 Piece)
1/4" x 3/8" Brass Hex Bushing, Female Pipe x Male Pipe, NPT, Pack of 10
1/8" x 1/4" Brass Hex Bushing, Female Pipe x Male Pipe, NPT, Pack of 10