Hayward Pro-Series Valve Clamp | GMX600NM Pump Seals The Jandy R0357200 is a

The Jandy R0357200 is a replacement assembly combining a pressure gauge and manual air-release valve

Typical Dimensions: ~6″ × 4″ × 4″ (box size) — suitable for most pool light wiring runs and splices

chemical-resistant thermoplastic

Inspect the plate and adapter annually for cracks or deformation from UV exposure

spring and O-rings

Hayward Pro-Series Valve Clamp | GMX600NM Pump Seals The Jandy R0357200 is aHayward GMX600NM Valve Clamp Assembly for Pro Series Top Mount Sand Filters The Hayward GMX600NM is the OEM 2 piece valve clamp assembly used to secure a top mount multiport valve to the filter tank on select Hayward Pro Series sand filters. If your existing clamp is cracked, warped, stripped, or wont tighten evenly, replacing the clamp helps restore a tight, stable valve to tank connection and can help prevent leaks caused by poor clamp tension. Fits