Portek PowerStrim 4
Suitable for the majority of straight shaft trimmers and brushcutters. Turns your trimmer into the machine that you've always wanted to have! No more threading and winding line into the head manually. No more bumpfeed nonsense (bump but no feed usually). High quality (3mm diameter) 24cm long pre-cut line is held securely in place . When you need to change the line just screw off the lower portion of the head and replace.