Hat Block Description This shape is one of my most classic bowler hat blocks with a small brim.   For further views of a hat made from this block visit www.martinabohn.com. Hat Block Size Inner Circumference 54.3cm 12.2in Diameter from front...

Hat Block Description This classic bowler shape has beautifully curved peaks on both sides. For further views of a hat made from this block visit www.martinabohn.com. Hat Block Size Inner circumference 50cm 19.5 in Diameter across the block 38cm 15in Depth of largest peak at the side 5cm 2in Height...

Hat Block Description This shape is one of my largest bowler hat blocks.   For further views of a hat made from this block visit www.martinabohn.com. Hat Block Size Inner Circumference 51cm 20in Diameter from front to back 42cm 16.5in Brim depth at front 5cm 2in Height...

Hat Block Description This is an original French bowler block, the inner circumference is 54cm or 21inches however, this can easily be stretched. Martina Bohn has used this block a number of times in her...