- 4" FNST SWIV X 4" FNST SWIV AL ADPT
| Swivel Thread Size | 4 in, 4 in |
| Material | Hardcoat Aluminum |
| Swivel Thread List | NST (NH), NST (NH) |
| Lug | Rocker Lug |
| Type | Swivel x Swivel |
| Weight | 4.575 LB |
| Swivel Thread Size | 4 in, 4 in |
| Material | Hardcoat Aluminum |
| Swivel Thread List | NST (NH), NST (NH) |
| Lug | Rocker Lug |
| Type | Swivel x Swivel |
| Weight | 4.575 LB |