![Husqvarna Trimmer Head - Tap-n-Go™ 25-55C](http://www.forthgrassmachinery.co.uk/cdn/shop/products/H410-0246_{width}x.jpg?v=1573661704)
Tap-n-Go™ function automatically feeds line when the head is pushed into the ground.
X variants have a longer working life due to a Tap-n-Go™ button with ball bearing.
T35 Universal includes adapters that allow it to be attached to most other trimmers.