![Spears® 4423-040 Industrial Swing Check Valve, 4" Nominal, Flanged End Style, EPDM Softgoods, PVC Body | First Supply Spears® 4423-040 Industrial Swing Check Valve, 4" Nominal, Flanged End Style, EPDM Softgoods, PVC Body | First Supply](https://www.firstsupply.com/UserFiles/Images/inRiver/Original/219347_SPR4423040.jpg)
Spears® 4423-040 Industrial Swing Check Valve, 4" Nominal, Flanged End Style, EPDM Softgoods, PVC Body | First Supply
![Amazon.com : Spears S1520C20 PVC Utility Swing Check Valve, 2-Inch, Clear : Swimming Pool Filter Valves : Patio, Lawn & Garden Amazon.com : Spears S1520C20 PVC Utility Swing Check Valve, 2-Inch, Clear : Swimming Pool Filter Valves : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71AwUzDS6mL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Spears S1520C20 PVC Utility Swing Check Valve, 2-Inch, Clear : Swimming Pool Filter Valves : Patio, Lawn & Garden
![Amazon.com : Spears S1720C15 PVC True Union Utility Swing Check Valve, 1-1/2-Inch, Clear : Swimming Pool Filter Valves : Patio, Lawn & Garden Amazon.com : Spears S1720C15 PVC True Union Utility Swing Check Valve, 1-1/2-Inch, Clear : Swimming Pool Filter Valves : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/711ygsqRXVL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Spears S1720C15 PVC True Union Utility Swing Check Valve, 1-1/2-Inch, Clear : Swimming Pool Filter Valves : Patio, Lawn & Garden
![Spears S1720C20 PVC Clear Union Utility Swing Check Valve for Pools : Swimming Pool Filter Valves : Patio, Lawn & Garden - Amazon.com Spears S1720C20 PVC Clear Union Utility Swing Check Valve for Pools : Swimming Pool Filter Valves : Patio, Lawn & Garden - Amazon.com](https://m.media-amazon.com/images/I/41rdNHHFq+L.jpg)
Spears S1720C20 PVC Clear Union Utility Swing Check Valve for Pools : Swimming Pool Filter Valves : Patio, Lawn & Garden - Amazon.com
![Spears Type 1520 Utility Swing Check: Automatic - Clear PVC \ EPDM - Automatic, Socket, Female, PVC, Spears Manufacturing, 3 IN, EPDM, IPS, Check Valve | Indelco Plastics Corporation Spears Type 1520 Utility Swing Check: Automatic - Clear PVC \ EPDM - Automatic, Socket, Female, PVC, Spears Manufacturing, 3 IN, EPDM, IPS, Check Valve | Indelco Plastics Corporation](https://www.indelco.com/sites/default/files/styles/full/public/images/product/caa27cb5512442de4c929571e0bc/S1520%20Series%201.jpg?itok=vykzeBFe)