New
Arrivals/Restock
Mitutoyo 177-139, Setting Ring, 25mm Size, 15mm Width, 53mm Outside Diameter, +/-1.5Micrometer Accuracy Bore Calibration Standard, Roundness, Reference for Internal Micrometer Setup
4.4 (105 items)
Limited Time SaleUntil the end
14
16
07
$92.98 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $154.97
Product details
| Management number | 218536788 | Release Date | 2026/05/03 | List Price | $61.99 | Model Number | 218536788 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- MICRON?LEVEL ACCURACY STANDARD: Provides a certified internal?diameter reference (It is used as an accessory for inside micrometers, hottest and dial bore gauge) with finish?lapped roundness and a permanently marked actual ID for traceable zero?setting of inside micrometers, Holtest three?point gages, and dial bore gages across shop and lab workflows.
- THERMALLY STABILIZED STEEL: High?grade, thermally stabilized construction resists size drift; the robust ring body supports reliable instrument seating and minimizes operator influence during bore?gage setup and verification.
- TRACEABLE MARKED SIZE: Each ring is engraved with its actual measured ID to eliminate setup uncertainty, accelerate quick zero checks, and maintain consistent calibration across shifts and inspection stations.
- CALIBRATION?READY WORKFLOWS: Ideal for incoming inspection, in?process verification, and periodic QC of inside micrometers, three?point Holtest gages, and dial bore gages used in aerospace, automotive, and precision manufacturing.
- A LEGACY OF QUALITY: Our ultra-precise measurement solutions bring improved performance to countless industries, including aerospace, medical, automotive and energy. With more than 5,500 products the largest product portfolio of any commercial metrology provider we have the solutions you need to meet today's metrological challenges and customer expectations.
| Item Weight | 0.01 ounces |
|---|---|
| Manufacturer | Mitutoyo |
| Item model number | 177-139 |
| Product Dimensions | 2.4 x 2.3 x 1 inches |
| Is Discontinued By Manufacturer | No |
Manifold Fittings
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form