Diameter - B (in): 3/4
Material Description: Steel Key
Notes: Key Diameter : 18.92, Key Width: 3.188, Key Height : 0, Height Across Flat: 7.62
Thickness - A (in): 1/8
MFG Number: 7
1B-8706: 3.188mm Thick Woodruff Key
KEY SIZE: 406 | LENGTH (A): 18.92MM | WIDTH (B): 3.188MM | HEIGHT (C): 7.62MM