The Serpent 401078 Differential Nut Holder is purpose built for the S400 and S411 ranges, providing a snug retention for the differential nut. Its role is to limit unwanted movement and extend the service life of the diff assembly.
With a focus on durability, this nut holder suits modelers who routinely service or upgrade their S400 or S411 cars. It copes well with frequent running and keeps the differential fastened under varied conditions.
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