Description VSO OEM plunger assembly #10 in detail image Related Surge VSO Spare Parts; 7750-0021-568 - 21568 OEM Original Float for Surge VSO 7750-0021-501 - 21501 OEM Original Bottom for Surge VSO 7750-0021-504 - 21504 OEM Original Top for Surge VSO (Discontinued) 7750-0221-508 - 21508 OEM Original Knob for VSO 7750-0221-579 - 21579 OEM Original Cap & Stem for VSO Float 7750-0021-505 - 21505 OEM Original Plunger for Surge VSO Aftermarket Spare Parts; 99738 - Aftermarket Bottom for Surge VSO - Radel 99736 - Aftermarket Top for Surge VSO - Radel 99731 - Rebuild kit - 4 piece 99739 - White Teflon washer for VSO 64589 - Large Body Gasket for VSO and Mini Orbit milkers (goes between top and bottom of VSO) 99732 - Large O-ring for VSO 99737 - Small O-ring for VSO 20747 Black Knob for VSO 99730 Cap & Stem for VSO Float 99733 Plunger for VSO Float 12/22
