With 4ply Yarn

Sizes – 2 (steal) /2.25 mm – 1 5/8 x 2 inches
C (aluminum) /2.75 mm – 2 x 2 ½ inches

With Embroidery Floss

Sizes – C (aluminum) /2.75 – 1 1/8 x 1 3/8
F (aluminum) /3.75 – 1 ½ x 1 ¾

Works up quickly, but you need patience as you are working with small hooks and large yarn/tiny thread

There is one Modified stitch MTR - Modified Triple