BRAND NEW in package. Size on front label reads: – 72 7/16″ circumference long x 3/8″ wide blade x .025 thickness. 4 T.P.I. = (4 teeth per inch). Fits Skil band saw Model #3640, fits other band saws, (table top & free standing) as well. To identify blade type, cross reference yours against Morse catalog #ZCIC04.