RENZ RING WIRE® binding spools in 2:1.
2:1 pitch can be used for book thicknesses from 4 - 35 mm.
The graphic industry uses this pitch mainly to bind larger diameters from 13 - 34 mm.
We offer 2:1 elements and spools in diameters 1/4" (6,9 mm) up to 1 1/4" (32,0 mm) spools and 1 1/2" (38,0 mm) elements.
Below is the PDF document containing wire comb dimensions table
