Usage Tips:Compatible with Models: Our Inlet and Outlet Seal Set Designed to fit a wide range of Intex Pure Spa models, including 28407E, 28409E, and more, for versatile spa maintenance Compatible with: SB-B20 All Models SB-H20 PureSpa Bubble SB-HW20 PureSpa Greywood SB-HWF20 PureSpa Greywood SSP-H-20-1 All Models SSP-H-20-1C PureSpa Bubble SJB-HS-20 All Models SJB-HS-30 All Models PS-BH-20 PureSpa Plunge Pool SSP-H-20-1C All Models Our Seals Gaskets is made from rubber materials and is rigorously tested to ensure that it meets the highest standards of quality and reliability Easy Installation: Easily replace worn or damaged seals and restore the performance of the spa without complicated procedures Packing includes: 2Pcs Black Seals Gaskets. Prevent Leaks with Perfect Gasket Between Connectors, Seals Gaskets for Spa 11699 Ensure Seamless Water Flow Silicone Hot Tub Pool Spa Connector Seals Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.