Wera 9631 Magnetic Rail 6000 Joker 2 Ratcheting Wrench Set Metric 05020015001Ring ratchet spanner set, 5 piece set, metric sizes; on a magnetic rail. The Joker 6000 ring ratchet spanner with holding function for hexagon screw heads and bolts. With its extra hard teeth, the exchangeable metal plate in the open end secures screws and sockets. The integrated end stop can prevent the screw head from slipping down and allows application of high torques. The double hexagon geometry ensures a positive connection with the screw or