Each Paper Rolls has an end-of-warning signal WIDTH = 3 1/8" (inches) or 80 mm or 3.125" (inches) LENGTH = 273' (feet) This 3 1/8” x 273’ BPA Free Thermal Roll Paper Fits: Compatible with bixolon SRP-350, SRP-350plus, SRP-352plus, SRP-370, SRP-372, STP-131 citizen CBM1000, CBM230, CBM231, CBM293, IDP3210, IDP3310, LT380, RJV-2000, CT-S310, CT-S810, CT-S4000 (3 1/8"), CT-S300, CT-S2000 EPSON M129B, M129C, TM-H5000, TM-H5000 II, TM-H6000, T20, T20II, TM-T80, TM-T85, TM-T88, TM-T88II, TM-T88III, TM-T88IV, T90 Series, TMU 6000 Star Micronics SCP700, TSP100, TSP300 Series, TSP400 Series, TSP500 Series, TSP600 Series,TSP 700 Series,TSP2000 SeriesTSP-650, TSP700II, TSP 800