Designed for adapting drill and impact drivers to accept wrench sockets Highly efficient for installers, electricians, metalworkers, and woodworkers 1/4" Impact rated Hex shank for use in impact driver and drill driver Only suitable for applications below 80 Nm – for heavier applications use sockets with an impact wrench Scope of delivery: PRO Socket Adapter with Ball Connection, 3/8", 50 mm, Weight: 0.05952481074 pounds, Manufacturer: Bosch