Wera 05073596001 950pkl 9bm sb blacklaser metric l keys 9 piece set wera 05073596001 this set from wera includes 9 blacklaser hex plus l keys for hexagon socket screws supplied in a practical rubber clip these keys have a ball shaped head which provides greater flexibility for off angle applications wera 05073596001 950pkl 9bm sb blacklaser metric l keys 9 piece set