Shock absorber for brushcutters, hedge trimmers and blowers EFCO compatible Length (mm): 34 Outer diameter (mm): 16 For models: EFCO 137 , 140 , 141 S 141 SP , MT 350 , MT 440 MT 3500 , MT 3700 , MT 4100 MT 4400 , SA 2700 BP Part No.: 40271584 Original part No.: 50050047AR EFCO MPM NS