Mueller-Kueps 745 100 Wrench Extender Go to amazon.com Related posts Top 10 best wrench extender FeatureWorks with almost any wrench to provide extra torque for loosening difficult nutsLoosen tight connections in hard to reach areasDrop forged DescriptionIncrease torque on rusted or seized nuts safely with the Mueller-Kueps Wrench Extender. Built in Germany with precision engineering and quality.