Needle Assembly Back Catalog number: 11-3883 Availability: In the manufacturer's stock Price on request - + Recommended CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request