Here we have a nice and chunky Hardekool handle that has been textured at the bottom with a smooth collar up top, crowned with 24 mm horse.
Horse hair was the most common natural hair used in brush ware in the early 1900's so if you want some century old nostalgia in your face, this might be one for your collection. It weighs 92 grams stands 125 mm high and the knot lofts at 54 mm. The brush has 27 mm waist and a belly of 39