Plug - Delrin, 1/4-28 Flat-Bottom Back Catalog number: P-309 Availability: In the manufacturer's stock Price on request - + Recommended 71414 4 WAY CONNECTORS PP, O 12mm (Nominal) - (10 pcs) Price on request JR-5518-5 PEEK one-piece fingertight fitting, 1/16" OD tubing, 10-32, 5pc/pak Price on request 70879 UNIQUAL CONNECTORS PP, 8-10-12/14-16mm (Nominal) Price on request