screw ring and plug gauge

Screw Ring Gauge, Go/Not Go, Class 6g Medium IS 4218
Metric Sizes / Price for each
Size	Coarse Pitch	Size	Fine Pitch	Size	Coarse Pitch	Size	Fine Pitch
-	Price	-	Price	-	Price	-	Price
2 x 0.4	1510	-	-	18 x 2.5	1390	18 x 1.5	1020
2.5 x 0.45	1200	-	-	20 x 2.5	1770	20 x 1.5	1300
3 x 0.5	790	-	-	22 x 2.5	1770	22 x 1.5	1300
3.5 x 0.6	790	-	-	-	-	24 x 1.5	1520
4 x 0.7	790	-	-	-	-	27 x 1.5	1650
4.5 x 0.75	1180	-	-	24 x 3.0	1860	-	-
5 x 0.8	790	-	-	27 x 3.0	2290	-	-
6 x 1.0	790	-	-	-	-	30 x 1.5	2100
7 x 1.0	790	-	-	-	-	33 x 1.5	2100
8 x 1.25	790	8 x 1.0	790	-	-	36 x 1.5	2100
9 x 1.25	1440	9 x 1.0	1440	-	-	39 x 1.5	2100
10 x 1.5	790	10 x 1.0	790	30 x 3.5	2390	-	-
11 x 1.5	1440	11 x 1.0	1440	33 x 3.5	2390	-	-
12 x 1.75	790	12 x 1.5	790	36 x 4.0	2390	-	-
14 x 2.0	1290	14 x 1.5	860	39 x 4.0	2390	-	-
16 x 2.0	1290	16 x 1.5	860	-	-	-	-

Screw Plug Gauges, Double Ended, Go/Not Go, Class 6H Medium IS 4218
Metric Size		Metric Size
Standard Pitch	Price	Standard Pitch	Price	Fine Pitch	Price
1 x 0.25	1320	8 x 1.25	650	8.0 x 1.0	650
1.2 x 0.25	1320	9 x 1.25	650	9.0 x 1.0	650
1.4 x 0.3	1070	10 x 1.5	650	10 x 1.0	650
1.6 x 0.35	1070	12 x 1.75	650	12 x 1.5	650
1.8 x 0.35	1070	14 x 2.0	840	14 x 1.5	760
2.0 x 0.4	780	16 x 2.0	840	16 x 1.5	760
2.5 x 0.45	780	18 x 2.5	1130	18 x 1.5	950
3 x 0.5	650	20 x 2.5	1130	20 x 1.5	950
3.5 x 0.6	650	22 x 2.5	1130	22 x 1.5	950
4 x 0.70	650	24 x 3	1130	24 x 1.5	950
4.5 x 0.75	650	27 x 3	1440	27 x 1.5	1170
5 x 0.80	650	-	-	30 x 1.5	1430
6 x 1.0	650	-	-	33 x 1.5	1430
7 x 1.0	650	-	-	36 x 1.5	1430
-	-	-	-	39 x 1.5	1430
-	-	30 x 3.5	2130	-	-
-	-	33 x 3.5	2130	-	-
-	-	36 x 4	2130	-	-
-	-	39 x 4	2130	-	-

Screw Plug Gauges, Double Ended, Go/Not Go
Taper Plug Gauges (i.e. BSPT, NPT, NGT ) are always single ended.
	UNC	UNF	BSPF	BSPT	NPT
Size	2B (Med.)	2B (Med.)	General		Basic
1/8"	-	-	1010	2950	2070
1/4"	740	740	1010	2380	1720
5/16"	740	740	-	-	-
3/8"	740	740	1010	2380	1720
1/2"	740	740	1010	2380	1720
1"	1670	1090	1740	2950	2160
1 1/2"	2480	1650	1820	2950	2160
2"	3270	-	2110	4420	3440
2 1/2"	3910	-	2350	4420	3440
3"	4900	-	2930	4420	3440
Prices for balance sizes on application.

Screw Ring Gauges, Go/Not Go

	UNC	UNF	BSPF	BSPT	NPT
Size	2A (Med.)	2A (Med.)	B	B or A	Basic
1/8"	-	-	1960	6190	3640
1/4"	1150	1150	1960	5040	3300
5/16"	1150	1150	-	-	-
3/8"	1150	1150	1960	5040	3300
1/2"	1150	1150	2740	3990	2750
1"	2990	2010	3410	6050	4150
1 1/2"	3820	2520	3580	6050	4150
2"	5430	-	4270	7550	5150
2 1/2"	5920	-	4700	7550	5150
3"	7390	-	5890	7550	5150
Prices for balance sizes on application.