Comprehensive Set: This set includes 12 pool O-rings, providing a convenient multipack for unexpected pool pump maintenance and reducing the need for frequent purchases. Effortless Installation: Precision-designed for easy replacement, these O-rings help minimize maintenance time and enhance your overall pool experience. Construction: Made from wear-resistant rubber, these L-shape O-rings offer reliable durability and maintain strong seals to support smooth operation of pool systems, helping reduce maintenance frequency. Optimal Performance: For best results, clean sediment from the sand filter pump motor before installation. These O-rings help restore sealing performance to near-new condition. Compatible with sand filter pumps. Color: Black Material: Rubber Package Contents: 12 x Pool O-rings Note: The actual product may vary slightly in color due to lighting and display differences. Measurement may vary by +/- 1-3 cm. Package includes only the items listed above.