NPT 1/8 1/4 3/4 1 pipe thread Thread gauge Thread plug gauge ring gauge Precision External Screw
Aliexpress UK
Plug gauges (go & nogo) and ring gauges (go or nogo) are available. M10 x 1.25 Thread Gauges. Plug gauges are 6H. Ring gauges are 6G. Gauges are sent to an independent test house. either left or right handed.
eBay
M2 M3 M4 M5 M6 M7 M8 M10 M12 M14 M16 6G-6H thread ring gage thread ring gauge RING GO-NOGO GAUGE 6g
Aliexpress UK
Plug gauges (go & nogo) and ring gauges (go or nogo) are available. M10 x 1.5 Thread Gauges. Plug gauges are 6H. Ring gauges are 6G. Gauges are sent to an independent test house. either left or right handed.
eBay
Thread ring gauge M2-M30 GO/NO GO Gage Metric Gauge 6g accuracy Precision external Screw Gage
Aliexpress UK
Plug gauges (go & nogo) and ring gauges (go or nogo) are available. M25 x 2 Thread Gauges. Plug gauges are 6H. Ring gauges are 6G. Gauges are sent to an independent test house. either left or right handed.
eBay
Thread ring gauge M1 M3 M16 M18 M20 M24 M26 GO/NO GO Gage Metric Gauge Precision Internal Screw Gage
Aliexpress UK
Plug gauges (go & nogo) and ring gauges (go or nogo) are available. M16 x 1.5 Thread Gauges. Plug gauges are 6H. Ring gauges are 6G. Gauges are sent to an independent test house. either left or right handed.
eBay
2pcs/set Thread ring gauge GO/NO GO Gage Metric Gauge 6g M6 M14 M16 Precision external Screw Gage
Aliexpress UK
eBay
6g Metric thread ring gauge set Fine screw thread gage gauges M2 M2.5 M3 M3.5 M4 M5 M6 7 M8 M9 M10
Aliexpress UK
• Strictly made in accordance with DIN13. • The ground first thread pitch removes coarse swarf in the component and prevents premature fracture of the first thread pitch. • Made of first class gauge steel. • Measuring face hardened, ground and lapped. • 7 pieces in fitted case. • No Go Type M3,M4,M5.M6,M8,M10,M12.
eBay
High precision Metric Gauge Thread ring gauge 6g M1-M32-M42 GO/NO GO Precision Internal Screw Gage
Aliexpress UK
Plug gauges (go & nogo) and ring gauges (go or nogo) are available. M36 x 4 Thread Gauges. Plug gauges are 6H. Ring gauges are 6G. Gauges are sent to an independent test house. either left or right handed.
eBay
6-25mm Smooth hole gauge Inner diameter Calibration Gauge 0.002mm Setting ring gauge PLAIN ring gage
Aliexpress UK
Thread Ring Gage 3/8-24 UNF 2A Thread Ring Gauge GO NOGO. Class of fit: 2A including T=(GO) Z=(NOGO). Style: Solid RH( right hand). T=GO Z=NOGO.
eBay