Product Description Detailed Specs Downloads Reviews/Questions Product Description LABELMATE, CONTROLLER PCB ASSEMBLY, FOR RR-250, 330, 330A., 330-U, 330-US Detailed Specs null null null null null null null null null null MFG Part Number PCB-RR Product Type Accessory Downloads Reviews/Questions The Labelmate PCB-RR is also known as LAB -PCBRR or PCBRR