Fits Slip clutch discs Models- B106, B214, B315, B320, D15, D210R, HD210R, HD315, MB106, MC72, MK105, M121, M208, M4, M5, M60, M72, M84, R105, SM2090, SM214, S105, S106, 0120, 0121, 120, 121, 208, 2090, 214, 60, 72, 84 Fits Bush Hog Woods Friction-Slip/Clutch Lining Disc 7280 64644 BFD24 Dimensions: Inside Diameter 3.812" (101.6mm),Outside Diameter 6.312" (159.77mm),Thickness .125" (3.23mm) Replacement Part Numbers: Bush Hog 64644 A-64644BH 7280 Vermeer A-106416017 Miscellaneous HA00445 125-825 A-1808010 36F64 BFD24 3013-2008 Modern 501-0488 Krone 949.261.0 Woods A-7280WD