Mann Lake Metal Single
Top PickWhat We Like
- Sturdy construction with minimal flex during hive inspections
- Sits flush on standard 10-frame Langstroth boxes, no overhang or gaps
- Delivers metal excluder performance at a price that undercuts most alternatives
Worth Noting
- On some hive brands, the excluder may sit slightly off flush, allowing water to seep along the edges
- Material
- Low carbon steel
- Pack Size
- 1
- Frame Size
- 10-frame
Read the full review
Precision-welded from low carbon steel, this excluder holds its shape and maintains consistent bee-space spacing across seasons. Beekeepers report it sits flush on standard Langstroth boxes with no gaps or overhang, and the metal construction resists bending during handling.
This excluder suits beekeepers who want a single high-quality metal unit without paying a premium. On some hive brands the fit isn't perfectly flush, which can allow water seepage along the edges — worth checking alignment on non-standard equipment before final assembly.
Check that the excluder sits flush on your hive boxes — a quick alignment check prevents moisture issues.
Bottom line: For beekeepers with standard 10-frame Langstroth hives who want a durable metal excluder without overspending, this is the one to get — just double-check fit on non-standard boxes.