New Oval Bracelet Mandrel This is a new oval bracelet mandrel It is smooth with hard chromed brush finish It graduates from 1 1/2" x 1 5/16" (37 x 33 mm) to 3" x 2 9/16" (76 x 64 mm) It measures approximately 15" (38 cm) long Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design. Oval bangle mandrel: Cast iron to last a life time; Perfect for making, reshaping, designing and sizing; Size height 390mm; Tapered from 32 x 37mm to 69 x 76mm.