Quick view OPTI-MAX® Check Valve Replacement Cartridges, 2 pack (Multiple configurations available) $341.00 - $558.00 MSRP:
Quick view OPTI-MAX® Inlet Check Valve, 1/8" Ceramic, SS Cartridge, 100 µL Head, Waters Part #39-56-01251 $413.00 MSRP:
Quick view OPTI-MAX® Inlet Check Valve, 1/8" Ruby/Sapphire, SS Cartridge, Waters 100 µL Head Part #39-57-01251 $350.00 MSRP:
