Proven Part 12" Chainsaw Bar Pitch: 3/8" LP Gauge: .050" Drive Links: 44 Bar Type: CL Mount Type: SW (8.2mm) (.322") Oregon Mount: A074 Carlton Mount: 26 Windsor Mount: ST Fits the following models: ALPINA ELETTRA  160/170, ENERGY 1.6, ENERGY 1.8, SINERGY 35, SINERGY 40, P360, PR361, P370, P390, PR391, PR270, PR280 CASTEL  S16E, CS17E, CS35, CS36, CS39 OLEO-MAC / OLYMPYK  240, 241, 244, 935, OLE140F, OLE300 STIHL  E140, HT70, HT75, 017, 018, 019T, 023L, MS140, MS160, MSE140, MSE160, MSE180, MS192, MSE200, ME220, MS170, MS171, MS180 STIGA  SE1.6, SE1.8, SP3400 REPLACES PART NUMBER:   3005-000-4805