Draper expert 75 120mm capacity three leg oil filter wrench draper expert 37871 b i expert quality i b ideal for use on car and commercial vehicle oil filters as wrench is tightened the serrated legs clamp around the filter for easy removal 1 2 square drive with 1 2 sq dr 19mm 3 4 af spanner adaptor display packed draper expert 37871 75 120mm capacity three leg oil filter wrench