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     | Characteristic | The piston compresses the dispensing glue in the barrel, preventing any residual glue to remain in the barrel. Compatible with any brand of barrel. |  
    | Application | The red piston is ideal for viscous fluids while the white piston is for standard fluids. |  
    | Specification | size | 3cc, 5cc, 10cc, 30cc, 55cc |  
    | color | white, red, blue, black |  
   
 
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