FIG. 1 is a front view of the open NPT/UN thread identification kit;
FIG. 2 is an orthogonal view of the closed kit;
FIG. 3 is a front orthogonal view of the interior lid of the kit;
FIG. 4 is a front orthogonal view of the interior base of the kit without gauges;
FIG. 5 is a front orthogonal view of the interior base of the kit with gauges;
FIG. 6 is an orthogonal view of a NPTF/NPSM ⅛-27 gauge;
FIG. 7 is an orthogonal view of a NPTF/NPSM ¼-18 gauge;
FIG. 8 is an orthogonal view of a UNF 7/16-20 gauge;
FIG. 9 is an orthogonal view of a NPTF/NPSM ⅜-18 gauge;
FIG. 10 is an orthogonal view of a NPTF/NPSM ½-14 gauge;
FIG. 11 is an orthogonal view of a NPTF/NPSM ¾-14 gauge;
FIG. 12 is an orthogonal view of a NPTF/NPSM 2-11.5 gauge;
FIG. 13 is an orthogonal view of a UNF 5/16-24 gauge;
FIG. 14 is an orthogonal view of a UN 5/16-28 gauge;
FIG. 15 is an orthogonal view of a UNF ⅜-24 gauge;
FIG. 16 is an orthogonal view of a UNS 7/16-24 gauge;
FIG. 17 is an orthogonal view of a UNF ½-20 gauge;
FIG. 18 is an orthogonal view of a UNF 9/16-18 gauge;
FIG. 19 is an orthogonal view of a UNEF 9/16-24 gauge;
FIG. 20 is an orthogonal view of a UNS ¾-18 gauge;
FIG. 21 is an orthogonal view of a UNF ¾-16 gauge;
FIG. 22 is an orthogonal view of a UN 11/16-20 gauge;
FIG. 23 is an orthogonal view of a UN 11/16-18 gauge;
FIG. 24 is an orthogonal view of a UN 11/16-16 gauge;
FIG. 25 is an orthogonal view of a UN ⅝-24 gauge;
FIG. 26 is an orthogonal view of a UNF ⅝-18 gauge;
FIG. 27 is an orthogonal view of a UN 13/16-16 gauge;
FIG. 28 is an orthogonal view of a UNS 13/16-18 gauge;
FIG. 29 is an orthogonal view of a UNF ⅞-14 gauge;
FIG. 30 is an orthogonal view of a UNS ⅞-18 gauge;
FIG. 31 is an orthogonal view of a UNS 1-14 gauge;
FIG. 32 is an orthogonal view of a UNS 1-18 gauge;
FIG. 33 is an orthogonal view of a UNEF 1¼-18 gauge;
FIG. 34 is an orthogonal view of a UN 1- 13/16-16 gauge;
FIG. 35 is an orthogonal view of a UN 1- 3/16-12 gauge;
FIG. 36 is an orthogonal view of a UN 1- 1/16-16 gauge;
FIG. 37 is an orthogonal view of a UNS 1- 1/16-14 gauge;
FIG. 38 is an orthogonal view of a UN 1- 1/16-12 gauge;
FIG. 39 is an orthogonal view of a UN 1- 5/16-12 gauge;
FIG. 40 is an orthogonal view of a UN 1- 5/16-16 gauge;
FIG. 41 is an orthogonal view of a UN 1- 7/16-12 gauge;
FIG. 42 is an orthogonal view of a UN 1-⅝-12 gauge;
FIG. 43 is an orthogonal view of a UN 1- 11/16-12 gauge;
FIG. 44 is an orthogonal view of a UN 2½-12 gauge;
FIG. 45 is an orthogonal view of a UN 2-12 gauge;
FIG. 46 is an orthogonal view of a UN 1⅞-12 gauge.
FIG. 47 is an orthogonal view of a UNS ½-24 gauge;
FIG. 48 is an orthogonal view of a NPTF/NPSM 1.5-11.5 gauge;
FIG. 49 is an orthogonal view of a NPTF/NPSM 1.25-11.5 gauge; and,
FIG. 50 is an orthogonal view of a NPTF/NPSM 1-11.5 gauge.