- Specially designed for long rectangular gauge blocks of 100 mm and over which have two coupling holes in the body: coupling of two long gauge blocks, a stack of regular gauge blocks and attachment of jaws is possible.
- These accessories can be used for long steel or CERA blocks.

Specifications:
| Set Order No. | Individual Item Order No | Item Description | Quantity Supplied |
| 516-605 | 619031 | Connector A | 1 pc |
| 619032 | Connector B | ||
| 619033 | Connector C | ||
| 619034 | Connector D | ||
| 619035 | Connector E | ||
| 619036 | Adapter | 3 pcs | |
| 619009 | Base | 1 pc | |
| 619018 | Plain jaw (B-type) | 2 pcs | |
| 619013 | Half-round jaw | ||
| 619019 | Scriber point | 1 pc |



