Thread Ring Gage, Class 2A(36 Products)
INSIZE

Thread Size	Thread Type	Type	Gauge Type	Pitch Dia.	Dimension Type	Finish	Long Form Calibration Certificate	Price
-	Coarse	NO GO	No-Go (Minus)	5/16"	Inch	Uncoated	No	£94.77
Thread Ring Gage, Class 2A, No Go, 5/16 to 18 Thread Size, UNC Model No. 4121-5D1N SKU CE9DPR Cross Ref. 55VN44 Price£99.76 /unit Product Detail
-	Coarse	NO GO	No Go	3/4"	Inch	Uncoated	No	£144
Thread Ring Gage, Class 2A, No Go, 3/4 to 10 Thread Size, UNC Model No. 4121-3B1N SKU CE9DPW Cross Ref. 55VN30 Price£151.58 /unit Product Detail
-	Fine	Go	Go Plus	7/16"	Inch	Uncoated	No	£132.96
Thread Ring Gage, Class 2A, Go, 7/16 to 20 Thread Size, UNF Model No. 4121-7D2 SKU CE9DQG Cross Ref. 55VN49 Price£139.95 /unit Product Detail
#4-40	Coarse	NO GO	No-Go (Minus)	0.112"	Inch	Uncoated	No	£108.45
Thread Ring Gage, Class 2A, No Go, #4-40 Thread Size, UNC Model No. 4121-41N SKU CE9DQD Cross Ref. 55VN38 Price£114.16 /unit Product Detail
#4-40	Coarse	Go	Go Plus	0.112"	Inch	Uncoated	No	£155.14
Thread Ring Gage, Class 2A, Go, #4-40 Thread Size, UNC Model No. 4121-41 SKU CE9DQY Cross Ref. 55VN37 Price£163.31 /unit Product Detail
#6-32	Coarse	NO GO	No-Go (Minus)	0.138"	Inch	Uncoated	No	£100.91
Thread Ring Gage, Class 2A, No Go, #6-32 Thread Size, UNC Model No. 4121-61N SKU CE9DQC Cross Ref. 55VN48 Price£106.22 /unit Product Detail
#6-32	Coarse	Go	Go	0.138"	Inch	Uncoated	No	£152.82
Thread Ring Gage, Class 2A, Go, #6-32 Thread Size, UNC Model No. 4121-61 SKU CE9DQX Cross Ref. 55VN47 Price£160.85 /unit Product Detail
#8-32	Coarse	NO GO	No Go	0.164"	Inch	Uncoated	No	£100.91
Thread Ring Gage, Class 2A, No Go, #8-32 Thread Size, UNC Model No. 4121-81N SKU CE9DQB Cross Ref. 55VN52 Price£106.22 /unit Product Detail
#8-32	Coarse	Go	Go Plus	0.164"	Inch	Uncoated	No	£138.71
Thread Ring Gage, Class 2A, Go, #8-32 Thread Size, UNC Model No. 4121-81 SKU CE9DQW Cross Ref. 55VN51 Price£146.01 /unit Product Detail
#10-32	Fine	NO GO	No Go	0.19"	Inch	Uncoated	No	£111.24
Thread Ring Gage, Class 2A, No Go, #10-32 Thread Size, UNF Model No. 4121-102N SKU CE9DQE Cross Ref. 55VN20 Price£117.1 /unit Product Detail
#10-32	Fine	Go	Go Plus	0.19"	Inch	Uncoated	No	£138.84
Thread Ring Gage, Class 2A, Go, #10-32 Thread Size, UNF Model No. 4121-102 SKU CE9DQZ Cross Ref. 55VN19 Price£146.15 /unit Product Detail
1/2"-13	Coarse	NO GO	No Go	1/2"	Inch	Uncoated	No	£107.61
Thread Ring Gage, Class 2A, No Go, 1/2 to 13 Thread Size, UNC Model No. 4121-1A1N SKU CE9DQA Cross Ref. 55VN22 Price£113.27 /unit Product Detail
1/2"-13	Coarse	Go	Go	1/2"	Inch	Uncoated	No	£152.37
Thread Ring Gage, Class 2A, Go, 1/2 to 13 Thread Size, UNC Model No. 4121-1A1 SKU CE9DQV Cross Ref. 55VN21 Price£160.38 /unit Product Detail
1/2"-20	Fine	NO GO	No Go	1/2"	Inch	Uncoated	No	£103.69
Thread Ring Gage, Class 2A, No Go, 1/2 to 20 Thread Size, UNF Model No. 4121-1A2N SKU CE9DPZ Cross Ref. 55VN24 Price£109.15 /unit Product Detail
1/2"-20	Fine	Go	Go	1/2"	Inch	Uncoated	No	£155.57
Thread Ring Gage, Class 2A, Go, 1/2 to 20 Thread Size, UNF Model No. 4121-1A2 SKU CE9DQU Cross Ref. 55VN23 Price£163.76 /unit Product Detail
1/4"-20	Coarse	NO GO	No Go	1/4"	Inch	Uncoated	No	£111.15
Thread Ring Gage, Class 2A, No Go, 1/4 to 20 Thread Size, UNC Model No. 4121-1B1N SKU CE9DPY Cross Ref. 55VN26 Price£116.99 /unit Product Detail
1/4"-20	Coarse	Go	Go Plus	1/4"	Inch	Uncoated	No	£139.26
Thread Ring Gage, Class 2A, Go, 1/4 to 20 Thread Size, UNC Model No. 4121-1B1 SKU CE9DQT Cross Ref. 55VN25 Price£146.59 /unit Product Detail
1/4"-28	Fine	NO GO	No-Go (Minus)	1/4"	Inch	Uncoated	No	£107.19
Thread Ring Gage, Class 2A, No Go, 1/4 to 28 Thread Size, UNF Model No. 4121-1B2N SKU CE9DPX Cross Ref. 55VN28 Price£112.83 /unit Product Detail
1/4"-28	Fine	Go	-	1/4"	Inch	Uncoated	No	£152.54
Thread Ring Gage, Class 2A, Go, 1/4 to 28 Thread Size, UNF Model No. 4121-1B2 SKU CE9DQR Cross Ref. 55VN27 Price£160.57 /unit Product Detail
3/4"-10	Coarse	Go	Go Plus	3/4"	Inch	Uncoated	No	£230.95
Thread Ring Gage, Class 2A, Go, 3/4 to 10 Thread Size, UNC Model No. 4121-3B1 SKU CE9DQQ Cross Ref. 55VN29 Price£243.11 /unit Product Detail
3/4"-16	-	NO GO	No Go	3/4"	Inch	Uncoated	No	£144
Thread Ring Gage, Class 2A, No Go, 3/4 to 16 Thread Size, UNF Model No. 4121-3B2N SKU CE9DPV Cross Ref. 55VN32 Price£151.58 /unit Product Detail
3/4"-16	Fine	Go	Go	3/4"	Inch	Uncoated	No	£210.84
Thread Ring Gage, Class 2A, Go, 3/4 to 16 Thread Size, UNF Model No. 4121-3B2 SKU CE9DQP Cross Ref. 55VN31 Price£221.94 /unit Product Detail
3/8"-16	Coarse	NO GO	No Go	3/8"	Inch	Uncoated	No	£92.14
Thread Ring Gage, Class 2A, No Go, 3/8 to 16 Thread Size, UNC Model No. 4121-3C1N SKU CE9DPU Cross Ref. 55VN34 Price£96.98 /unit Product Detail
3/8"-16	Coarse	Go	Go	3/8"	Inch	Uncoated	No	£126.02
Thread Ring Gage, Class 2A, Go, 3/8 to 16 Thread Size, UNC Model No. 4121-3C1 SKU CE9DQN Cross Ref. 55VN33 Price£132.65 /unit Product Detail
3/8"-24	Fine	NO GO	No-Go (Minus)	3/8"	Inch	Uncoated	No	£116.54
Thread Ring Gage, Class 2A, No Go, 3/8 to 24 Thread Size, UNF Model No. 4121-3C2N SKU CE9DPT Cross Ref. 55VN36 Price£122.67 /unit Product Detail
3/8"-24	Fine	Go	Go Plus	3/8"	Inch	Uncoated	No	£141.19
Thread Ring Gage, Class 2A, Go, 3/8 to 24 Thread Size, UNF Model No. 4121-3C2 SKU CE9DQM Cross Ref. 55VN35 Price£148.62 /unit Product Detail
5/8"-11	-	NO GO	No Go	5/8"	Inch	Uncoated	No	£141.22
Thread Ring Gage, Class 2A, No Go, 5/8 to 11 Thread Size, UNC Model No. 4121-5C1N SKU CE9DPP Cross Ref. 55VN40 Price£148.65 /unit Product Detail
5/8"-11	-	Go	Go	5/8"	Inch	Uncoated	No	£205.3
Thread Ring Gage, Class 2A, Go, 5/8 to 11 Thread Size, UNC Model No. 4121-5C1 SKU CE9DQJ Cross Ref. 55VN39 Price£216.1 /unit Product Detail
5/8"-18	Fine	NO GO	No-Go (Minus)	5/8"	Inch	Uncoated	No	£107.62
Thread Ring Gage, Class 2A, No Go, 5/8 to 18 Thread Size, UNF Model No. 4121-5C2N SKU CE9DPN Cross Ref. 55VN42 Price£113.28 /unit Product Detail
5/8"-18	Fine	Go	Go	5/8"	Inch	Uncoated	No	£152.54
Thread Ring Gage, Class 2A, Go, 5/8 to 18 Thread Size, UNF Model No. 4121-5C2 SKU CE9DQH Cross Ref. 55VN41 Price£160.57 /unit Product Detail
5/16"-18	-	Go	Go	5/16"	Inch	Uncoated	No	£126.02
Thread Ring Gage, Class 2A, Go, 5/16 to 18 Thread Size, UNC Model No. 4121-5D1 SKU CE9DQL Cross Ref. 55VN43 Price£132.65 /unit Product Detail
5/16"-24	Fine	NO GO	No-Go (Minus)	-	Inch	Uncoated	No	£92.14
Thread Ring Gage, Class 2A, No Go, 5/16 to 24 Thread Size, UNF Model No. 4121-5D2N SKU CE9DPQ Cross Ref. 55VN46 Price£96.98 /unit Product Detail
5/16"-24	Fine	GO	Go Plus	-	Inch	Uncoated	No	£126.02
Thread Ring Gage, Class 2A, Go, 5/16 to 24 Thread Size, UNF Model No. 4121-5D2 SKU CE9DQK Cross Ref. 55VN45 Price£132.65 /unit Product Detail
7/16"-20	Fine	NO GO	No-Go (Minus)	7/16"	Inch	Uncoated	No	£104.96
Thread Ring Gage, Class 2A, No Go, 7/16 to 20 Thread Size, UNF Model No. 4121-7D2N SKU CE9DPM Cross Ref. 55VN50 Price£110.49 /unit Product Detail
9/16"-18	-	NO GO	No-Go (Minus)	9/16"	Inch	Uncoated	No	£103.69
Thread Ring Gage, Class 2A, No Go, 9/16 to 18 Thread Size, UNF Model No. 4121-9D2N SKU CE9DPL Cross Ref. 55VN54 Price£109.15 /unit Product Detail
9/16"-18	Fine	Go	Go Plus	9/16"	Inch	Uncoated	No	£141.22
Thread Ring Gage, Class 2A, Go, 9/16 to 18 Thread Size, UNF Model No. 4121-9D2 SKU CE9DQF Cross Ref. 55VN53 Price£148.65 /unit Product Detail

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Thread Ring Gage, Class 2A(36 Products)
INSIZE