Comparison : Item # PUFF1/4H, SS 316LSwivel Female to Female Union 1/4”
Item # PUFF1/2H, SS 316LSwivel Female to Female Union 1/2”
Item # PUFF1/4E, SS 316LSwivel Female to Female Union 1/4”
Item # PUFF1/2E, SS 316LSwivel Female to Female Union 1/2”