Spare fanfold media storage bin for use with Zebra ZQ630, QLn420 and P4T mobile mount kits (with external media) .
Fanfold Bin (includes 4.16" media spacer and mounting hardware).
Detailed Specs
Zebra Mobile Printer Accessory Guide.pdf
https://www.thermalprintersupplies.com/content/product_downloads/zebra/Zebra Mobile Printer Accessory Guide.pdf