| MODEL | LENGTH | WT |
| GR24 | 2′ | 1.5 |
| * GR28 | 28″ | 1.75 |
| GR30 | 30″ | 2.5 |
| GR4 | 4′ | 3.5 |
| GR5 | 5′ | 4 |
| GR6 | 6′ | 4.5 |
| GR7 | 7′ | 5.25 |
| MODEL | LENGTH | WT |
| GR24 | 2′ | 1.5 |
| * GR28 | 28″ | 1.75 |
| GR30 | 30″ | 2.5 |
| GR4 | 4′ | 3.5 |
| GR5 | 5′ | 4 |
| GR6 | 6′ | 4.5 |
| GR7 | 7′ | 5.25 |