Internal Union PEEK 1/16", 0,25mm bore

Couplings, PTFE, UNF ¼” 28G for tubing (1/16" x 1/8")-1,6 x 3,2mm

Union, PEEK, 0.75mm bore, body only

Fingertight Ferrule, PEEK, 10-32, for 1/16'' OD, natural, pk/10