PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-A096 Syringe Assembly, 250μL Price on request CTS-A11376 Mixer Assembly, 100μL Price on request