JRL Gas Fuel Oil Cap for STIHL MS230 MS240 MS250 MS260 MS340 MS360 MS380 MS381 For STIHL MS171, MS 181, MS 192, MS 192T, MS 200, MS 210, MS 200T, MS 211, MS 230, MS 240, MS 250, MS 260, MS 340, MS 360, MS380, MS381, HT 100,101,250,130,131 The following saws use this cap( Part# 000 0350 0525) on both fuel and oil: MS 880, MS 460, MS 441, MS 440, MS 391, MS 390, MS 362, MS 361, MS 311, MS 290, MS 280, MS 270. Please check for the details and make sure this is the right one you need. Match original equipment exactly for a perfect fit, easy to install.