He could go with the 5/8x8/5x5/8 tee, then reduce the one hose down to 3/8.
Or, he could go with a 5/8 brass female tee with appropriate hose barb connectors:
NAPA has those plastic reducer tees also...maybe better? (probably not?)
Or, he could go with a 5/8 brass female tee with appropriate hose barb connectors:
NAPA has those plastic reducer tees also...maybe better? (probably not?)