Reducing connectors Store / Reducing connectors Various sized brass male pipe thread reducing connectors. Refine by Sort by We recommend Newest arrivals Price: Low to High Price: High to Low Name: A to Z Name: Z to A 37-1 1/4 Inch Female Pipe Thread X 1/8 Inch Male Pipe Thread Reducer 37-1 1/4 Inch Female Pipe Thread X 1/8 Inch Male Pipe Thread Reducer $2.78 Buy Now 37-10 3/8 Inch Female Pipe Thread X 1/4 Inch Male Pipe Thread Reducer 37-10 3/8 Inch Female Pipe Thread X 1/4 Inch Male Pipe Thread Reducer $3.53 Buy Now 37-15 1/2 Inch Female Pipe Thread X 1/4 Inch Male Pipe Thread Reducer 37-15 1/2 Inch Female Pipe Thread X 1/4 Inch Male Pipe Thread Reducer $8.39 Buy Now 37-20 1/2 Inch Female Pipe Thread X 3/8 Inch Male Pipe Thread Reducer 37-20 1/2 Inch Female Pipe Thread X 3/8 Inch Male Pipe Thread Reducer $7.82 Buy Now 37-30 1/4 Inch Male Pipe Thread X 3/8 Inch Female Flare Reducer 37-30 1/4 Inch Male Pipe Thread X 3/8 Inch Female Flare Reducer $12.35 Buy Now