Click to expand Tap to zoom 3/4" NPT Bronze Pump Flange Set by Grundfos Sold out $ 39.80 SKU 519755 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out GF15/26 519755 3/4" NPT Bronze Pump Flange Set. Includes: (2) Flanges, (2) Gaskets; (4) 7/16"x1-1/2" Bolts with nuts.