Check the listing for details. DCSM02-100 DCSM03-100 dongcheng Universal lithium Electric angle grinder switch. Condition: New. Listed at 10.46 USD. DCSM02-100 DCSM03-100 dongcheng Universal lithium Electric angle grinder switch 1 PC This switch can replace the Marquardt 1246 Switch 100% MARQUARDT R139 = Marquardt 1246 = JIABEN 21245P = JIABEN 204837 4 models are the same, universal there are the same size,same parameter,same switch action. JIABEN 204837 FA2-5D-2130 30A 36Vd.c 5E4 30A 36Vd.c 1E4 21245P FA2-5D-2110 10(10)A 250V~5E4 FA2-5D-2115 15(15)A 127V~5E4 FA2-5D-2130 30A 36Vd.c 5E4 30A 36Vd.c 1E4 dongcheng lithium battery angle grinder DCSM03-100 switch Universal lithium battery angle grinder DCSM02-100 switch The switches of DCSM02-100 and DCSM03-100 are universal and interchangeable The round hole of the black hat and the square hole of the white hat are common and can be replaced with each other