The Blade Boss 20 mm Hub Adapter is a high‑quality replacement hub that lets you keep your mower blades securely in place on a wide range of Castel Garden and Twin‑Cut machines. Designed with a 20 mm spine spacing and a 37 mm depth, the adapter is pegged for a snug fit that resists wobble and vibration.
Key features
– Universal fit – works with Castel Garden models such as F72, TC102, TCP102, TCR102, TC122, TCP122 and many J‑series variants (J92, JR92, JX92, etc.).
– Broad compatibility – also suitable for Twin‑Cut mowers used on Honda, Stiga, Mountfield, Viking and other brands (always double‑check dimensions before ordering).
– OEM replacement – replaces part number 25463200/0, offering the same performance at a fraction of the cost.
The Blade Boss adapter is built from durable steel and finishes to resist rust and wear, ensuring long‑lasting reliability season after season. Whether you’re restoring an older mower or upgrading a newer model, this hub adapter provides the precise alignment needed for clean cuts and smooth operation.
Quick tip: Measure the existing hub spacing on your mower to confirm the 20 mm fit before purchase. Enjoy hassle‑free blade changes and keep your lawn looking its best with Blade Boss.





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