Wera 6000 Joker Black Edition 11 Set 1 Ratcheting combination wrenches set, 11 pieces11 piece ring ratchet spanner set by Wera. For hexagon screw heads and bolts. With holding function enabled by a metal plate in the mouth, which reduces the risk of losing screws and sockets. With its extra hard teeth, the exchangeable metal plate in the mouth secures screws and sockets and reduces the risk of slipping. The integrated end stop can prevent the screw head from slipping down and allows application of high torques. The double hexagon