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OPTI-MAX® Check Valve Replacement Cartridges, 2 pack

OPTI-MAX® Inlet Check Valve, 1/8" Ceramic, SS Cartridge, 100 µL Head, Waters

Part #39-56-01251

OPTI-MAX® Inlet Check Valve, 1/8" Ruby/Sapphire, SS Cartridge, Waters 100 µL Head

Part #39-57-01251

OPTI-MAX® Outlet Check Valve, 1/8" Ruby Ball & Sapphire Seat, SS Cartridge, Waters 100 µL Head

Part #39-57-01256

OPTI-MAX® Outlet Check Valve, 1/8" Ceramic, SS Cartridge, Waters

Part #39-56-01256

OPTI-SEAL® UHMW-PE Plunger Seal, Waters 100 µL Head

Seal Insertion/ Forming Tools