Ref.No.

Description

17.38

U.S. Std 1-15 (29 Rings) width 3.50mm

17.38A

U.S. Std 1-13 (25 Rings) width 3.50mm

17.38B

A-Z, 1-6 (32 Rings) width 3.50mm

17.38C

Universal Sizes 1-36, 41-76, (36 Rings) width 3.50mm