... -025/MS250 spare parts for Chain sawdiameter: 42.5mm We can provide all the parts for chain sawSTL MS 170 , MS 017STL MS 180 , MS ... , MS 038STL MS 381STL MS 660 , MS 066STL MS 070HUS 137HUS 142HUS 345HUS 350 HUS 353HUS 359HUS 365HUS 372HUS 61HUS 268HUS 272HUS 51HUS 55 ST-025 ...