Wolf-Garten Weed Extractor Tool Head 4cm from the popular Multi-Change® inter-locking tool system, is specifically designed for connecting to an array of Multi-Change® Wolf tool handles. Easy extraction of deep-rooting weeds is possible, by simply pushing the stainless steel Wolf Weed Extractor into the ground next to the weed and extract it with a full clockwise turn. Wolf tools represent high quality engineering and supplied with a 10 year guarantee.