Blade Boss 20 mm Adapter Hub – the perfect fit for Honda mower blades
Upgrade or replace your mower’s blade hub with this premium‑quality Blade Boss adapter. Engineered to match the original OEM spec (80225‑Y09‑003), it delivers the same 20 mm spine spacing and a robust 37 mm depth, with a secure peg design for reliable attachment.
Key features
– Exact dimensions: 20 mm between spines, 37 mm depth, pegged for firm lock‑in
– Wide compatibility: Works with Honda models HF1211, HF2113, HF2114, HF2213S, HF2218 and HF222
– Cross‑brand versatility: Fits many Castel Garden and Twin‑Cut mowers and is also suitable for Stiga, Mountfield, Viking and other brands (always double‑check dimensions before ordering)
– Premium replacement: Built to OEM standards without the OEM price tag
Why choose Blade Boss?
This adapter hub offers a durable, corrosion‑resistant construction that stands up to regular mowing cycles. Its precise fit ensures smooth blade rotation and optimal cutting performance—ideal for both residential lawns and professional groundskeeping.
Installation tip
Simply remove the old hub, align the new Blade Boss adapter with the blade spines, and secure it using the built‑in peg. No special tools required.
Upgrade your mower today with a reliable Blade Boss 20 mm adapter hub—compatible, cost‑effective, and ready to keep your grass looking its best.





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