- MAK-A-KEY is precision key stock and is the oldest and most well-known key stock brand in the world and offers high quality key material for aftermarket repairs and maintenance of power transmission components
- Cut & Fit or undersize key stock is used in field applications for repairs, typically when no filing needed
| Type | Key stock |
| Style | Square |
| Size | 4 mm x 4 mm |
| Overall Length | 12" |
| Material | Stainless Steel |
| Finish | Plain |
| RoHS Compliant | Yes |
| Shape | Square |
| Specification | DIN 178 |
| Hardness | HRB 82 |
| Height | 4 mm |
