Keep the contents of your ring binders secure with this compressor bar which fits over the standard rings and, by sliding the bar into position, firmly compresses and holds the items.
Presco Trade Binding Wires A4 34 Loop 3:1
Renz Binding Wires A4 34 Loop 3:1
Presco Binding Wire Spools - 3:1 Pitch
Presco Trade Binding Wires A4 23 Loop 2:1