SPYDERCO DRAGONFLY FRN ~ C28PBK 

length overall 5.563 " (141 mm) blade length 2.25 " (57 mm) blade steel VG-10
length closed 3.313 " (84 mm) cutting edge 1.875 " (48 mm) weight 1.2 oz. (34 g)
hole diameter .438 " (11 mm) blade thickness .093 " (2.5 mm) handle material FRN