Gedore tap wrench with ratchet size 1 m3 m8 8551 tg 1to operate bolt extractors no 8551 and 8551 s in confined spaces reversible for clockwise or counterclockwise operation sliding t handle with two jaw chuck to hold square shanks all steel version chrome plated clamping range 2 0 5 0 mm screw size m3 m8length l l1 85 mm weight 0 186 kg