The Rola Chem 2-1/2" PVC Side Mount Flow Meter is a measurement or monitoring component used to help check flow, pressure, or system condition during normal pool and spa operation. It is intended for customers who need a specific replacement part rather than a broad, universal workaround. Because many pool and spa systems use similar-looking components with small dimensional or model differences, this item should be matched by the visible part number, brand, connection size, color, electrical rating, or equipment series whenever those details are available.This pump parts item from Rola Chem/Paradise Industries is useful during maintenance, rebuilds, leak repairs, equipment troubleshooting, or seasonal service when the original component no longer performs as expected. Confirm connection size, mounting position, scale, and equipment application before installation. If the existing assembly has been modified over time, compare the old part side by side with the product title and part number 570361S before installing. Designed for use as a pump parts replacement in compatible pool, spa, bath, or equipment applications Helps restore proper fit, function, sealing, flow, control, or equipment operation depending on the original assembly Best matched by manufacturer, model series, dimensions, rating, color, and part number 570361S A practical choice for service technicians, maintenance teams, and homeowners replacing a specific worn component Confirm compatibility before installation, especially when multiple versions of a similar part exist