This Maytronics 3153508 M5 x 8 7985 Screw is a reliable replacement part, designed to seamlessly intergrate with the original pool cleaning system. The screw is an important internal aspect of the internal system. Maytronics pool cleaners help keep your pool healthy and clean, which is of the utmost importance. Ensure that your pool cleaner is running as cleanly as possible with this certified genuine part.