Clock Winding Key - Brass, Odd Number 5 Way Brass Clock Winding Key Odd Number Sizes: 3, 5, 7, 9, 11 Size Diameters in Order: 7/64" 2.75mm, 1/8" 3.25mm, .14" 3.75mm, 11/64" 4.25mm, 3/16" 4.75mm Material: Brass Made in India