Description Back Mounting Plate with bolts for High Flow Water Bowls Fits 1.25" to 1.5" pipe. Use With; 1140-062 RSS-02 Super-Flow Round Water Bowl, stainless steel 1140-072 RP-02 Super-Flow Round Water Bowl, blue polyme AU82P AU82C RSS-02 RP-02 Larger Capacity Higher flow rate Water Bowls 1140-065 RSS-02-5 Back Mounting Plate for RSS and RP water bowls 1140-062 RSS-02 Super-Flow Round Water Bowl, stainless steel 1140-072 RP-02 Super-Flow Round Water Bowl, blue polymer SF-2002 Super Flow Valve 1140-050 Poly Water Bowl 7/26