Double chain spanner designed for steel oil filters with diameters from 60 to 170 mm. Recommended for mechanical workshops and car service. double, flexible chain ideal for work in hard-to-reach places made of durable CrV steel easy handling and adjustment to the filter size square handle: 1/2" filter diameters: 60-115 mm Technical data Index number YT-08253 EAN 5906083057724 Chain construction Drive size [inch] 1/2