General description This 10 Pack Extended Pool Caps is designed as a replacement for Lay Z Spa filter pumps, ensuring durability and leak-proof performance. Made from high-quality plastic, these caps feature a smooth surface and excellent sealing capabilities, providing high reliability and a long service life. Technical specifications Item dimensions (L x W x H): 5.8 x 3.9 x 2.9 cm Compatible with pipes up to 2.9 cm in diameter Compatibility and accessories Compatible with pools without a piston valve Fits models: 28270, 28271, 28272, 28273, 26700, 26702, and others Usage Used to prevent discharge when cleaning the water pump filter element or replacing the filter pump