SEALING RING FOR DRIVE SHAFT MOTOR SAW DOLMAR MODELS: EDR-2100, EDR-2400, ES-2100, ES-2400, ES-255 ES GT-2010, GT-2150, GT-220 ES, GT-2400, HC-1500, HC-1600 HCA-2400, HCA-2500, HCR-1500, HCR-161 ES, HCR-171 ES, PAS-2100 PAS-2400, PAS-265 ES, PB-2100, PB-2155, PB-2350 PB-24 LN, PB-2550, PB-255 ES, PB-265 ESL SRM-2015, SRM-220 ES, SRM-2305, SRM-2455 SI SRM-250 SI, SRM-265 ES, SV-4 SIZES: OUTER DIAMETER: 22. 2 mm INTERNAL DIAMETER: 11 mm WIDTH h: 4.5 mm CODE: 40271931 ORIGINAL CODE: 10021242030 - 10021242031 MP