SS replacement nut for FSRs, 1/16", pk/10

Two-Piece Fingertight Fitting 10-32, for 1/16'' OD, Natural, pk/10

Fitting, PEEK, one-piece; red, 10-32, pk/5

PEEK one-piece fingertight fitting, 1/16" OD tubing, 10-32, 5pc/pak