Fowler Precision
Starrett ADG Dial Indicator Blocks
| Type | Fits Indicator No. | Part No. |
| *Lug-on-center | 81 | PT06836-1 |
| *Lug-on-center | 25, 2600 | PT07206-1 |
| *Lug-on-center | 655 | PT06966-1 |
| *Lug-on-center | 656 | PT07317-1 |
| *Lug-on-center | 81 | PT06836 |
| **Lug-off-center | 25, 2600 | PT06608-1 |
| **Lug-off-center | 655 | PT06966A |
| **Lug-off-center | 656 | PT07317A |
| **Flat | 81 | PT24921 |
| **Flat | 25 | PT26160 |
| **Flat | 655 | PT06878J |
| **Flat | 656 | PT06903J |
+Screw-Type Lug
(#1/4-20 Thread) | 81 | PT24074 |
+Screw-Type Lug
(#1/4-20 Thread) | 25 | PT24076 |
+Screw-Type Lug
(#1/4-20 Thread) | 655 | PT24078 |
+Screw-Type Lug
(#1/4-20 Thread) | 656 | PT24080 |
+Screw-Type Lug
(#3/8-24 Thread) | 81 | PT06836S |
+Screw-Type Lug
(#3/8-24 Thread) | 25,2600 | PT06608E |
+Screw-Type Lug
(#3/8-24 Thread) | 655 | PT06878E |
+Screw-Type Lug
(#3/8-24 Thread) | 656 | PT06903E |
+Screw-Type Lug
(#1/4-28 Thread) | 81 | PT24073 |
+Screw-Type Lug
(#1/4-28 Thread) | 25,2600 | PT24075 |
+Screw-Type Lug
(#1/4-28 Thread) | 655 | PT24077 |
+Screw-Type Lug
(#1/4-28 Thread) | 656 | PT24079 |
+Post-Type Lug
| 81 | PT06836F |
| +Post-Type Lug | 25,2600 | PT06608F |
| +Post-Type Lug | 655 | PT06878F |
| +Post-Type Lug | 656 | PT06903F |
| +Adjustable Bracket (#1/4-20 Thread) | 81 | PT06836M |
| +Adjustable Bracket (#1/4-20 Thread) | 25,2600 | PT06608M |
| +Adjustable Bracket (#1/4-20 Thread) | 655 | PT06878M |
| +Adjustable Bracket (#1/4-20 Thread) | 656 | PT06903M |
*Furnished on all listed indicators at no-extra charge
**When specified, available on all listed indicators at no extra charge
+Note: When specified, at extra charge on all listed indicators
Backs for special requirements are also available; priced on application
Starrett Digi-Chek Reverse Reading Blocks 258RRB
- Used on No. 258 Digi-Chek Height Gage for the precise calibrating or working gages and for setting dial bore gages as shown
- The block fits in alternate inch positions, its tongue entering the odd numbers and its groove entering the even number of the gage block stack
| Part No. | Description |
| 258RRB | Fits No. 258-12, 258-18, 258-24 Digi Cheks |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
