52mm = 2¼in
USB Mini Black Receipt Printer 58MM ESC POS Printer 90mm/sec - 58MM-POS-Printer
$64.99 + FREE SHIPPING
SAMSUNG SRP-275A 5.1 lps 160 x 144 dpi Receipt Printer
$154.99
- least expensive model on newegg.com
- dot matrix
- http://www.newegg.com/Product/Product.aspx?Item=N82E16828112142
EPSON C31C514A8731 TM-U220B POS Receipt Printer
$272.99
- newegg.com
- dot matrix
- http://www.newegg.com/Product/Product.aspx?Item=N82E16828103526