Upgrade your trimmer with the KWIK TAP PRO/ROTARY BUMP-FEED TRIMMER HEAD #KT50/12991. This high-quality product is compatible with ECHO and Husqvarna brands, as well as string trimmer and weed trimmer products. The trimmer head is designed to make your trimming tasks easier, with no assembly required. The KWIK TAP PRO/ROTARY BUMP-FEED TRIMMER HEAD #KT50/12991 comes in black color and is powered by gasoline. With assorted sizes and models based on an application guide, this trimmer head is perfect for all your yard, garden, and outdoor living needs.