For securely holding large parts to be polished without marring them. Fit in jaw holes of the GRS MagnaBlock, Small Block, LowProfile Vise and Positioning Vise. Does not fit in either of the Microblocks.
Made of heavy-duty plastic over steel.
| Brand | GRS® |
| Country of Origin | United States of America |
| Package Size | Pkg. of 4 |
| Shank Size | 1/4" |
