The M7 is one of the original Alexander Simpson brush designs pre-dating back to 1919 around the time the company was founded in the East End of London.
As such, the handle is synonymous with the shaving aficionado community. It is a brush handle replicated by other manufacturers many times but never bettered.
Overall brush height - 110mm
Handle height - 60mm
Knot loft - 50mm
Knot diameter - 22mm
The ultimate bowl lathering brush!