Van Keuren has a long history of excellence in innovation of precision round and straight cylinders and is the leader in the manufacture of Thread and Gear Measuring Wires and Cylindrical plug and ring gages.
Products include plain reversible, plain trilock, plain taperlock, progressive taperlock, master setting disks, plain cylindrical rings, adjustable thread rings, snap gages, thread plugs, and tin coated thread plugs.
Plain Reversible

- Size range of 0.003”-1.00” 0.0762 MM – 25.40 MM
- Class XX, X, Y, Z
- Custom Marked handles available
- Chrome Available
- Available in sets
Plain Trilock
- Size range of 0.76”-10.01” 19.3mm-254.25mm
- Class XX, X, Y and Z
- Chrome and carbide available
- Custom Marked handles available
Plain Taperlock
- Size range of 0.105”-1.51” 2.67mm-38.35mm
- Class XX, X, Y, Z and ZZ
- Chrome and carbide available
- Custom Marked handles available
- Taperlock design eliminates “wink” feel to operator
Progressive Taperlock
- Size range of 0.105”-1.51” 2.67mm-38.35mm
- Class XX, X, Y, Z and ZZ
- Chrome and carbide available
- Custom Marked handles available
- Go/NoGo in one motion
Master Setting Disks
- Size range of 0.76”-10.01” 19.3mm-254.25mm
- Class XX, X, Y and Z
- Style 1,2 and 3
- Chrome and Carbide available
Plain Cylindrical Ring
- Size range of 0.07”-16.01” 1.78mm406.65mm
- Class XX, X, Y, Z and ZZ
- Chrome and Carbide available
- Custom Marking available
Adjustable Thread Ring
- Size range of 0-1.5” M1.6-M39
- Steel
Snap Gage
- Frame sizes 1-13A
- Sizes 0”-8.625” 0-219.1mm
- Marking disc
- Available unset or set and sealed
Thread Plug
- Size range of 0-1.5” M1.6- M39
- Class 2B, 3B, 6H
- Chrome and Carbide and TIN coated available
- Custom Marking available
- Taper Lock or Reversible available
TIN Coated Thread Plug
- Extreme wear applications
- Corrosion Resistant
- Ideal for abrasive and high use applications