. Adjustable Wrench,18",Black Finish The Gedore Adjustable Wrench is designed to provide superior performance in every task that requires adjusting or tightening fasteners. The adjustable wrench features a Swedish pattern with a left hand thread, which allows you to turn it easily in both directions. This Gedore 62 P 18 Adjustable Wrench is the ideal tool for adjusting and tightening nuts and bolts.