Specially designed for removing and installing the grooved nut. Applicable: BENZ Sprinter W906. Size: 1/2″ Dr x 68mm/6PT. Part number: A9703560026. MM number: 906589000700 Please also check our ebay store:http://stores.ebay.com/jtcautotoolsClick here to visit our ebay store! We Accept PayPal .