What is for?
High quality products. Get better performance for your Labeling Machines.
For double sided label machine. 
 
Specs:
Material: Metal
Thickness = 3 mm ; 0.12 inches
Width = 135 mm ; 5.3 inches
 
Select height:
1inch
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4inch
5inch
6inch
7inch
8inch
Custom size available (price may vary)