Trimmer Throttle Trigger 503877903

This is an authentic Husqvarna replacement part compatible with the tools listed below. It works in conjunction with the throttle spring, part # 537011301, and a throttle cable. During this repair, dismantle handle slowly to keep control of the tensioned spring. Also be sure to take detailed note of the orientation of all associated parts. Correct positioning of these parts is vital for tool to function properly. Sold individually.