This is the neilsen 1'' heavey duty impact wrench which comes with a 38 and 41mm sockets.
These are the standard size for most large lorrys and buses.
It has a maximun torque of 1400ft-lb equal to 1900nm.
The free speed of the wrench is 3500rpm and inlet for the flow of air is a standard 1/2''.
The minimum size off compressor required would be a 200ltr.
Free Nationwide delivery