HUSQVARNA JONSERED compatible brushcutter hedge trimmer vibration spring Inner diameter (mm): 4,5 Outer diameter (mm): 17 External thread (mm): 4,8 Length (mm): 35 For models: HUSQVARNA 230 235 235e 236 240 240e JONSERED CS 2234 CS 2238 Code: 40271578 Original part No.: 545 033901 HUSQVARNA MPM NS