Key for heating, air conditioning, sanitary and building technology, e.g. for door and window handles or for radiator-bleeding. With bit insert: slot 1.0 x 7 mm and cross recess PH2. With adapter for 1/4" bits chained to key. Additional bit adapter for 1/4" bits inside one profile. Total length: 90 mm. Zinc die-casted. With bit insert: slot 1.0 x 7 mm and cross recess PH2. With adapter for 1/4" bits chained to key. Additional bit adapter for 1/4" bits inside one profile. Zinc die-casted. Key for heating, air conditioning, sanitary and building technology, e.g. for door and window handles or for radiator-bleeding. Total length: 90 mm.