2 Seal Plate EPR o-rings compatible for Hayward SPX4000T for Northstar Pump 950-675RP 6 pack Professor Foam brand

6 pack Professor Foam brand quality o-rings

Foam chemical supply

Buna elastomer

For use with 1500 GPH filter pumps and lower

Size:277 | Nominal Inside Diameter:11

2 Seal Plate EPR o-rings compatible for Hayward SPX4000T for Northstar Pump 950-675RP 6 pack Professor Foam brandAlso available as a single pack and with or without single use silicone grease for o ring protection. Also available in standard Buna material. Fits SP4000 pump series models SP4005(ns), SP4007(ns), SP4010(ns), SP4015(ns), SP4020(ns), SP4030(ns) FITS SP4000x pump series models SP4007x10(ns), SP4010x15(ns) 2(ns), SP4015x20(ns) 2(ns), SP4020x25(ns) 2(ns), SP4025x30(ns), SP4015x202 Keep a spare for emergencies! EPR specially coated for higher resistance