Features: Achieve efficient filtration and maintain cleans water with the 273564 air relief assembly replacement for pool and sand filters. Designed for easy installation and reliable functionality, the 273564 air relief assembly replacement is a durables component for your pool or spa filtration system. Suitable for various pool and spa filters, this assembly is essential for maintaining optimals filter functionality. Keep your pool or spa water in top condition with this quality replacement. Enhances your pool or spa maintenance routine with the 273564 air relief assembly replacement. Say goodbye to air related issues and enjoy convenient maintenance. Experience improveds water flows and filtration efficiency with the 273564 air relief assembly replacement. Keep your pool or spa water cleans and ready for enjoyment. Specifications: Material: Plastic Applicable Model: For 273564, TR100C, TR140C, TR100C-3, TR140C-3, SMBW 4000 Size: As Pictures Show Package Includes: 1 Set Air Relief Assembly Replacement note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.