Roll Width: 3 " ( 76 mm ) 1 Ply Bond paper Roll Diameter: 2.85 inches ( 72.39 mm ) Length: 165 feet ( 50.29 m ) Inner Core Diameter: 7/16" ( 11 mm ) Outer Core Diameter: 7/8" ( 22 mm ) Packaging: Shrink-wrapped in packages of 5 rolls/pack End of paper: Red Warning Stripe at End Rolls. COMPATIBLE WITH: M205, RC540, W26, 200SR, 204SR, 20ER, 3700ER, 390ER, 4930ER, 7000SR, 7500ER, CE4515, TK2000, ERC 1505, ERC 2110, ERC 2210, ERC 4140, DM506, DM512, DM518, A20, TR200, TR201, TR209, TR275, CL280, ER3231, ER3240, ER3241, ER3243, ER380, ER4230, ER4230F, ER4230M, FF100, FS1450, FS150, FS160, FS1650, MA1050, MA1060, MA128, MA130, MA150, MA205, MA206, MA215, MA216, MA227, MA35, G161, G2400, G241, G25, G3200, G321, G3210, G3400, G3600, G45, G5400, G84, G85, And Fits Many more!