Waterway Plastics Swimming Pool/Spa Pump Replacement Seal (PS-1000) Same as: (319-3100B) This is an American Manufactured Seal Go to amazon.com Related posts How to find the best ps1000 seal for 2022? FeatureQuality US Seals sold by TORK DistributorsWaterway Plastics Swimming Pool/Spa Pump Replacement Seal (PS-1000)Same as: (319-3100B) DescriptionQuality US Seals sold by TORK Distributors