Smith SN4 Super Frames, Flat
NA046- SN4 Smith frames are used in a Smith Hive super box - specifically these frames have shorter lugs but are otherwise identical to standard National frames.
- SN4 frames are have a narrow top bar compared to SN5.
- Hoffman style self spacing sidebars.
- Available individually or in packs of 10.
- Shown assembled, supplied flat.
