Usage Tips:Comprehensive Set: This set includes 12 pieces of pool O rings, eliminating the need for frequent purchases. Keep handy for unexpected pool pump maintenance, and avoid last-minute rushing with this convenient multipack. Effortless Installation: Our 11412 pool O rings are precision-designed for easy installation. Simple to replace, they allow you to spend less time on maintenance and more time enjoying your pool, enhancing your overall pool experience. Construction: Crafted from wear- rubber, these 11412 Pool L Shape O rings reliability and durability. They maintain robust seals to keep your pool systems running smoothly, thereby reducing maintenance frequency and effort. Optimal Performance: To maximum efficiency, clean sediment from the sand filter pump motor before use. Our L shape O rings simplify seal replacement, rejuvenating the sealing performance of your sand filter pump to near-condition. Compatible for sand filter pumps. The actual product may have slight color difference or difference, which not affect the use Colour:Black Material:rubber Package Contents: 12 x pool o rings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.