Easily take the hassle out of refilling your trimmer head with this FAST FEED trimmer head. Each trimmer head reloads in under 35 seconds in just 4 easy steps, all without disassembling the head. The patented triangle eyelets deliver an even cut every time. Features Fast Feed String Trim Head Fits Echo Husqvarna FAST FEED/ Bump feed 4 String lines provide a greater cutting power Option to use 2 or 4 string Reload in less than 35 seconds with 4 easy steps Very easy to open the trimmer head Never lose the spring while working Longer lasting SPOOL CAP Patented eyelet design to deliver an even cut every time Better control of feeding line Fits:All Echo, Husqvarna, Redmax, Honda, Jonsered, Craftsman, Shindaiwa, Troy-Built, DeWalt and other straight shaft gas powered trimmer (Straight shaft only) Specifications Weight: 3 lbs