7-piece tool set for installing photovoltaic systems. One 7442 adjustable torque screwdriver (pistol handle) for the measuring range 3.0-6.0 Nm. One 889/4/1 F Rapidaptor bitholder with fast-rotating function for a particularly quick return movement without having to remove the tool during clockwise torque operation. One 6003 Joker ring spanner. 2 installation tools for MC4 solar connectors (Multi-Contact). One socket 1/2" (with side wire cutout) size 17 for installing panel connectors. One tool shaft (adapter 1/4" to 1/2") for manually operated square head sockets.
