Husqvarna 966532402 - Replacement MPN: 966532402 The Smart Start engine and starter have been designed so the machine starts quickly with minimum effort A carburetor air purge system removes air from the carburetor and fuel system for easy starting When the machine is turned off, the stop switch automatically returns to the start position for easier starting The rear handle is adjustable to facilitate cutting the sides and top of hedges Anti-vibration dampeners absorb vibration, reducing stress on the user's arms and hands Husqvarna 21.7cc double sided homeowner hedge trimmer 23" 10.8lbs. Part# 966532402