G&G Compatible Ink Ribbon Replacement for Citizen AH37901-0 GSX 140 200 230 240 Black, 6-Packs New Compatible Replacement Black Ribbon Cartridge ISO 9001 certified high quality long life ink ribbon AH37945-0 120D 180D 200GX 5200 GSX140 GSX-140 GSX-200 GSX-230 GSX-240 LSP-10 LSP-100 LSP-1000 LSP-120 LSP-120D LSP-180 RP-100 Swift 200 Swift 24 Swift 240 Swift 240C Swift 240S Swift 24E Swift 24S Swift 9 Swift 90 Swift 90S