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3/8" ORB Male by 1/4" ORB Female Straight Reducer 6410-06-04-O
1/2" ORB Male by 3/8" ORB Female Straight Reducer 6410-08-06-O
3/4" ORB Male by 1/2" ORB Female Straight Reducer 6410-12-08-O
3/4" ORB Male by 5/8" ORB Female Straight Reducer 6410-12-10-O