Hat Block Description This vintage crown has two grooves across the circumference and is full of character. Hat Block Size Circumference (Inside) 49cm 19.2in Circumference (Outer Top) 57cm 22.5in Diameter  (Top Length) 18cm 7in Height 10cm 4in All sizes are approximate. Hat Block Hire Fee Hire Period Hire Fee 1 Week £20 2 Weeks £30 Deposit: £80 To Hire Find...