This is Rennsteig's Socket Wrench Insert for Staubli MC4® type solar connections. To be paired with a standard socket or calibrated torque wrench. Tool grips the outer shell of an MC4® connector to provide a safe and easy way of tightening of the nut. 

This option DOES NOT include the socket extender/adapter. 

SPECIFICATIONS

• PV-PST similar to 32.6006
• PV-WZ-AD
• GWD