Flexible hook spanner with pin, metric, 50 - 80 mm. Supplied = assembled. Length = 280 mm. Depth = 5 mm. Weight = 0.38 kg. Unit of measurement for width across flats = metric. Product type = adjustable hook spanners. Based on DIN 1810 form B. With flexible joint. With suspension hole. For cross drilled nuts. Matt satin finish. Chrome-vanadium.