Thread Check Inc. Catalog 2025

STANDARD THREAD GAGES

Order No. Go Member

Order No. No Go Member

Price

Order No. Go/No Go Set

Price Gage Length Go

Gage Length No Go

PD Go

PD No Go

Handle #

Inch

(1.500) 1 1/2-6 UNC Taperlock Plug 2B 1 1/2-6-TPG-2B GO 1 1/2-6-TPG-2B NGO $154.00 1 1/2-6-TPG-2B-D/E $326.00 1-1/4" 3/4" 1.3917 1.4022 5 Taperlock Plug 3B 1 1/2-6-TPG-3B GO 1 1/2-6-TPG-3B NGO 154.00 1 1/2-6-TPG-3B-D/E 326.00 1-1/4" 3/4" 1.3917 1.3996 5 Ring 2A 1 1/2-6-TRG-2A GO 1 1/2-6-TRG-2A NGO 437.00 1 1/2-6-TRG-2A-SET 874.00 1-1/8" 3/4" 1.3893 1.3812 6T Ring 3A 1 1/2-6-TRG-3A GO 1 1/2-6-TRG-3A NGO 437.00 1 1/2-6-TRG-3A-SET 874.00 1-1/8" 3/4" 1.3917 1.3856 6T Set Plug 2A 1 1/2-6-TSP-2A GO 1 1/2-6-TSP-2A NGO 278.00 1 1/2-6-TSP-2A-D/E 574.00 2-3/8" 1-5/8" 1.3893 1.3812 5 Set Plug 3A 1 1/2-6-TSP-3A GO 1 1/2-6-TSP-3A NGO 278.00 1 1/2-6-TSP-3A-D/E 574.00 2-3/8" 1-5/8" 1.3917 1.3856 5 (1.500) 1 1/2-8 UN Taperlock Plug 2B 1 1/2-8-TPG-2B GO 1 1/2-8-TPG-2B NGO 194.00 1 1/2-8-TPG-2B-D/E 406.00 1-1/4" 3/4" 1.4188 1.4283 5 Taperlock Plug 3B 1 1/2-8-TPG-3B GO 1 1/2-8-TPG-3B NGO 194.00 1 1/2-8-TPG-3B-D/E 406.00 1-1/4" 3/4" 1.4188 1.4259 5 Ring 2A 1 1/2-8-TRG-2A GO 1 1/2-8-TRG-2A NGO 454.00 1 1/2-8-TRG-2A-SET 908.00 1-1/8" 3/4" 1.4166 1.4093 6T Ring 3A 1 1/2-8-TRG-3A GO 1 1/2-8-TRG-3A NGO 454.00 1 1/2-8-TRG-3A-SET 908.00 1-1/8" 3/4" 1.4188 1.4133 6T Set Plug 2A 1 1/2-8-TSP-2A GO 1 1/2-8-TSP-2A NGO 283.00 1 1/2-8-TSP-2A-D/E 584.00 2-3/8" 1-5/8" 1.4166 1.4093 5 Set Plug 3A 1 1/2-8-TSP-3A GO 1 1/2-8-TSP-3A NGO 283.00 1 1/2-8-TSP-3A-D/E 584.00 2-3/8" 1-5/8" 1.4188 1.4133 5 (1.500) 1 1/2-12 UNF Taperlock Plug 2B 1 1/2-12-TPG-2B GO 1 1/2-12-TPG-2B NGO 154.00 1 1/2-12-TPG-2B-D/E 326.00 1" 3/4" 1.4459 1.4542 5 Taperlock Plug 3B 1 1/2-12-TPG-3B GO 1 1/2-12-TPG-3B NGO 154.00 1 1/2-12-TPG-3B-D/E 326.00 1" 3/4" 1.4459 1.4522 5 Ring 2A 1 1/2-12-TRG-2A GO 1 1/2-12-TRG-2A NGO 435.00 1 1/2-12-TRG-2A-SET 870.00 3/4" 3/4" 1.4440 1.4376 6T Ring 3A 1 1/2-12-TRG-3A GO 1 1/2-12-TRG-3A NGO 435.00 1 1/2-12-TRG-3A-SET 870.00 3/4" 3/4" 1.4459 1.4411 6T Set Plug 2A 1 1/2-12-TSP-2A GO 1 1/2-12-TSP-2A NGO 295.00 1 1/2-12-TSP-2A-D/E 608.00 1-5/8" 1-5/8" 1.4440 1.4376 5 Set Plug 3A 1 1/2-12-TSP-3A GO 1 1/2-12-TSP-3A NGO 295.00 1 1/2-12-TSP-3A-D/E 608.00 1-5/8" 1-5/8" 1.4459 1.4411 5 (1.500) 1 1/2-16 UN Taperlock Plug 2B 1 1/2-16-TPG-2B GO 1 1/2-16-TPG-2B NGO 194.00 1 1/2-16-TPG-2B-D/E 406.00 1" 3/4" 1.4594 1.4662 5 Taperlock Plug 3B 1 1/2-16-TPG-3B GO 1 1/2-16-TPG-3B NGO 194.00 1 1/2-16-TPG-3B-D/E 406.00 1" 3/4" 1.4594 1.4645 5 Ring 2A 1 1/2-16-TRG-2A GO 1 1/2-16-TRG-2A NGO 454.00 1 1/2-16-TRG-2A-SET 908.00 3/4" 3/4" 1.4578 1.4526 6T Ring 3A 1 1/2-16-TRG-3A GO 1 1/2-16-TRG-3A NGO 454.00 1 1/2-16-TRG-3A-SET 908.00 3/4" 3/4" 1.4594 1.4555 6T Set Plug 2A 1 1/2-16-TSP-2A GO 1 1/2-16-TSP-2A NGO 283.00 1 1/2-16-TSP-2A-D/E 584.00 1-5/8" 1-5/8" 1.4578 1.4526 5 Set Plug 3A 1 1/2-16-TSP-3A GO 1 1/2-16-TSP-3A NGO 283.00 1 1/2-16-TSP-3A-D/E 584.00 1-5/8" 1-5/8" 1.4594 1.4555 5 (1.500) 1 1/2-18 UNEF Taperlock Plug 2B 1 1/2-18-TPG-2B GO 1 1/2-18-TPG-2B NGO 189.00 1 1/2-18-TPG-2B-D/E 396.00 1" 3/4" 1.4639 1.4704 5 Taperlock Plug 3B 1 1/2-18-TPG-3B GO 1 1/2-18-TPG-3B NGO 189.00 1 1/2-18-TPG-3B-D/E 396.00 1" 3/4" 1.4639 1.4687 5 Ring 2A 1 1/2-18-TRG-2A GO 1 1/2-18-TRG-2A NGO 457.00 1 1/2-18-TRG-2A-SET 914.00 3/4" 3/4" 1.4624 1.4574 6T Ring 3A 1 1/2-18-TRG-3A GO 1 1/2-18-TRG-3A NGO 457.00 1 1/2-18-TRG-3A-SET 914.00 3/4" 3/4" 1.4639 1.4602 6T Set Plug 2A 1 1/2-18-TSP-2A GO 1 1/2-18-TSP-2A NGO 336.00 1 1/2-18-TSP-2A-D/E 690.00 1-5/8" 1-5/8" 1.4624 1.4574 5 Set Plug 3A 1 1/2-18-TSP-3A GO 1 1/2-18-TSP-3A NGO 336.00 1 1/2-18-TSP-3A-D/E 690.00 1-5/8" 1-5/8" 1.4639 1.4602 5 (1.500) 1 1/2-20 UN Taperlock Plug 2B 1 1/2-20-TPG-2B GO 1 1/2-20-TPG-2B NGO 204.00 1 1/2-20-TPG-2B-D/E 426.00 1" 3/4" 1.4675 1.4737 5 Taperlock Plug 3B 1 1/2-20-TPG-3B GO 1 1/2-20-TPG-3B NGO 204.00 1 1/2-20-TPG-3B-D/E 426.00 1" 3/4" 1.4675 1.4721 5 Ring 2A 1 1/2-20-TRG-2A GO 1 1/2-20-TRG-2A NGO 469.00 1 1/2-20-TRG-2A-SET 938.00 3/4" 3/4" 1.4661 1.4613 6T Ring 3A 1 1/2-20-TRG-3A GO 1 1/2-20-TRG-3A NGO 469.00 1 1/2-20-TRG-3A-SET 938.00 3/4" 3/4" 1.4675 1.4639 6T Set Plug 2A 1 1/2-20-TSP-2A GO 1 1/2-20-TSP-2A NGO 297.00 1 1/2-20-TSP-2A-D/E 612.00 1-5/8" 1-5/8" 1.4661 1.4613 5 Set Plug 3A 1 1/2-20-TSP-3A GO 1 1/2-20-TSP-3A NGO 297.00 1 1/2-20-TSP-3A-D/E 612.00 1-5/8" 1-5/8" 1.4675 1.4639 5

Rev 3

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