Check the listing for details. 10 Pcs UNC/UNF Thread Plug Gage Gauge Set Double End Go And No Go H28 SKD11. Condition: New. Listed at 156.38 USD. 10 Pcs UNC/UNF Thread Plug Gage Gauge Set Double End Go And No Go H28 SKD11 This is a high precision thread detection tool, different models to meet your needs, widely used in mobile phones, digital products and other high-tech areas. Specification: Colour: Black Material: SKD11 Type: Thread gauge(GO and NO GO) Scope of application: UNC/UNF threaded bore Features: 1.High-precision 2.Good stability of hardness 3.Wide range of use and long service life Package Included: 1 x1/2 - 13UNC-2B 1 x7/16 - 14UNC-2B 1 x3/8 - 16UNC-2B 1 x5/16 - 18UNC-2B 1 x1/4 - 20UNC-2B 1 x1/4 - 28UNF-2B 1 x10 - 32UNF-2B 1 x8 - 32UNC-2B 1 x6 - 32UNC-2B 1 x4 - 40UNC-2B Note: Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.