Self-Bailer Replacement Filter Cartridges Capacity 6 oz Cut Off Loss 7 to 10 oz Diameter 3 1/2 in Dimensions 3 1/2 in x 28 in Fits Opening Size 3/4 in NPT Flow Rate 7.5 gph For Use With Ultratech 3FTX6 For Use With Brand UltraTech(R) For Use With Grainger Item Number 3FTX6 For Use With Mfr Model Number Mfr No 9935 Indoor/Outdoor Use Outdoor Length 28 in Oil Capacity 0.05 gal Substances Filtered Oil Package Quantity 2