Flexible hook spanner with pin, metric, infinite adjustment, 20 - 100 mm. Supplied = assembled. Length = 360 mm. Depth = 4.5 mm. Weight = 0.84 kg. Product type = adjustable hook spanners. Based on DIN 1810 form B. With flexible joint. With suspension hole. For cross drilled nuts. Infinitely adjustable. Matt satin finish. Chrome-vanadium.