- 4" FNH X 6" MNH RL ALUM ADPTR
| Male Thread | NST (NH) |
| Male Thread Size | 6 in |
| Female Thread | NST (NH) |
| Female Thread Size | 4 in |
| Material | Hardcoat Aluminum |
| Weight | 4.13 LB |
| Male Thread | NST (NH) |
| Male Thread Size | 6 in |
| Female Thread | NST (NH) |
| Female Thread Size | 4 in |
| Material | Hardcoat Aluminum |
| Weight | 4.13 LB |