1/4" Short Comp. Screw (Gold-Plated), 10/pk Back Catalog number: 11-2525 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4152 Tubing D-L Assembly Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request CTS-10724 Injector Needle Price on request