Description O-Rings for 1.5 Surge Filter Frame bag of 2 this o-ring holds the filter tight to the Surge milk filter frame see detail image at left for Surge Filter Frame that this fits Coupling gasket 7750-0020-685 filter frame available at link below Made in USA Spare Parts and Related Items; 7750-0020-685 Surge Milk Filter Frame 1.5 inch 7750-0220-683 O-rings for 1.5 inch Surge Filter Frame 7750-0220-675 Pipeline Gasket for filter frame connection. Basically a Surge Gasket without the center rubber 1000-541 - Surge clamp for 1.5 inch updated July 2024
