c4037b03___YKK_FASTENING_PRODUCTS_GROUP__Dimensions__A_
[Classification] Zipper with double sliders (arranged in bottom-to- bottom relation) From the top stop to the tip of notches of the cut end Same as the top tape extention end portion [Dimensions (A)] 
From the top end of one slider to the top end of the other slider
Structure of a zipper/Types of Fastening Products / YKK FASTENING PRODUCTS GROUP
Dimensions (A)