... parts(MS250)- throttle lock 2.we can provide MS180,250,070,380,381 and Chainsaw spare parts MS250 chain sawDisplacement:45.5cc ... :Stihl/Oregon / CarltonGuide Bar Size: 12"/14"/16"Chain Pitch: .325"(.050")chain sprocket:.325"(.050") G.W: 4.75kgN.W: 6kgCarton ... :46*25.5*28.5cmCarton dimensions :54*47*59cm20GP: 800pcsWINF Chain saw spare parts:WINF Chain saw (MS250) WINF chain saw throttle lock