PM Kit, Seal Wash for Binary Pump G4240A Back Catalog number: CTS-21567 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10476 Sapphire Plunger, Alliance Price on request CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request CTS-21586 1100 Series Essential Pack, G1310A/G1311A Pump Price on request