• 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.

Qualifying orders over £100.00 are eligible for free shipping to: MAINLAND UNITED KINGDOM ONLY and excludes the Highlands of Scotland, the islands around the UK such as the Channel Islands and the Isle of Wight, and Northern Ireland. (exclusions apply*)

This does NOT include Feeds, Treatments or Glass.

For our full shipping information, please click here.