The New And Improved Sun Command Multiport Valve Series 2 Increases Reliability Through Product Innovation With A New Integrated Wagon Wheel Gasket And Diffuser. This Combined Innovation Results In Less Risk Of Water Loss Combined With The New Longer Life Wagon Wheel Gasket. Product Features & Benefits: Bigger Handle For Easier Adjustment In Either Direction. Pressure Gauge Plug Now Sealed With O Ring. Compact Body Design. D40 Connections On All Ports. Available In Black. The New Sun Command Multiport Valve Series 2 I Unique And Not Compatible With Any Other Brand Or Product. The New Multiport Valve Top Series 2 Does Not Fit The Old Sun Command Multiport Valves. The New Sun Command Multiport Valve Series 2 Is Fully Compatible With All Sun Command Filters.