These combo steel shanks are used to provide arch support, the metal shank is attached to shank board. 

SOLD AS A PAIR

Dimensions:
Men’s:
Length: 6"
Width: tapers 2 1/4" - 1”
Thickness: 1.5 mm

Women’s:
Length: 5 1/4"
Width: tapers 1 5/8" - 1 1/8”
Thickness: 1.5 mm

See photos for measurements.  *Etsy: If photos are not available please visit main website mzzTrzz (dot) com.