Proving Ring
| GC-100 | Proving Ring | 100 kg capacity |
| GC-101 | Proving Ring | 250 lbf capacity |
| GC-102 | Proving Ring | 500 lbf capacity |
| GC-103 | Proving Ring | 1.000 lbf capacity |
| GC-104 | Proving Ring | 2.000 lbf capacity |
| GC-105 | Proving Ring | 6.000 lbf capacity |
| GC-106 | Proving Ring | 10.000 lbf capacity |
