Compatibility: This threaded ring is designed specifically for the SPS100, SPS75, and SPS50 pumps, a and reliable performance in your filtration system. Construction: Made from robust materials, the union nutthreaded ring is engineered to withstand high pressure and environmental stress, guaranteeing and reliability in operation. Easy Installation: The user-friendly design allows for straightforward installation, making it convenient to replace or install the pre-filter housing without tools. parent Insert: The parent insert of the pre-filter housing enables easy monitoring of the filter condition, allowing for timely maintenance and optimal performance of your pump system. Enhanced Filtration: This threaded ring plays a crucial role in the pre-filter setup, improving the filtration efficiency by a secure connection that prevents leaks and enhances overall system reliability. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color:As Shown Material:plastic Package Contents: 2 * Threaded Ring Accessory 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. 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. Sold by-YJL official store