Two part split nuts for repair of 1.5” union fittings. Standard ‘Aqua-Flo’ threads used on MOST pumps in the industry. To go over pipe connections when a union nut has cracked.
to match: measure smallest I.D. of inside collar on broken nut, or biggest O.D. of attachment flange on pipe.
Bigger inside flange on repair nut of 2 3/16” typically used on PUMPS, and smaller inside flange of 2” typically used on HEATERS.