Gedore Spanners & Wrenches C spanner 611491 - Gedore 6335500, The Gedore C spanner, model 6335500, is a hand tool designed for metric spanner sizes ranging from 155 to 165 mm. It is a reliable and durable tool for adjusting and securing large nuts and bolts, typical in heavy machinery maintenance. This tool is commonly used in automotive and industrial applications. Gedore 6335500 Hook Spanner DIN 1810 Form A 155-165 mm