Ideal for Groove Measurements
Gage inside and outside diameters of grooves, bores, step Ø’s PD’s gears.
Notable Features
Light weight, easy to use, alloy steel, air frame tubing used for gage body.
Precise, repeatable frictionless linear ball bushing movement.
0.75″-1.00″ (19 mm-25.4 mm) contact point retraction. Good for groove measurements.
Adjustable gage depth up to 3.00″ (76.2 mm).
Positive reversal from ID to OD in seconds.
Fine adjustment setting for fast setting.
Contacts rotate providing for extended gage life.
Sizes longer than 60″ and special contacts, contact Dyer application engineering.
How to Order
1. Select gage model
2. Select contact points
ID/OD Range | Adj.
Gaging Length |
Order No.
w/ 0.0005″ Dial Indicator |
Order No. w/ 0.0005″
Electronic Indicator |
Order No.
w/ 0.0001″ Dial Indicator |
Order No. w/ 0.0001″
Electronic Indicator |
6.5–14.00″ | 0–5.00″ | 135-002 | 135-802 | 135-102 | 135-902 |
14.00–24.00″ | 0–5.00″ | 135-004 | 135-804 | 135-104 | 135-904 |
24.00–36.00″ | 0–5.00″ | 135-006 | 135-806 | 135-106 | 135-906 |
36.00–48.00″ | 0–5.00″ | 135-008 | 135-808 | 135-108 | 135-908 |
48.00–60.00″ | 0–5.00″ | 135-010 | 135-810 | 135-110 | 135-910 |