Details: This is a pair of Prometheus Bridge Type Nubs.
These nubs are very similar to the Flat ones, but they give the bucking a more concave shape to cup the BB. This may give an advantage over the Flat style nubs depending on your setup.
These nubs are very similar to the Flat ones, but they give the bucking a more concave shape to cup the BB. This may give an advantage over the Flat style nubs depending on your setup.
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