The wera 9524 is a 7-piece solar installation tool kit designed specifically for photovoltaic system installation, providing electricians and solar contractors with a purpose-built set for pv panel work. At the heart of the kit is the wera 7442 kraftform adjustable torque screwdriver with pistol handle, covering a measuring range of 3.0 6.0 Nm. It features a digital torque value display, a reliable slip-over mechanism, and an audible signal when the pre-set torque is reached helping ensure consistent, accurate fastening throughout installation work. The set also includes the 889 4 1 f rapidaptor bit holder with a fast-rotating function, allowing quick return movement without removing the tool during clockwise torque operation. The joker 6003 combination wrench's special open-end geometry makes it particularly suited to working in narrow or confined spaces a common challenge on solar installations. Two 9108 mc4 solar connector installation tools are included for multi-contact connections, alongside an 8790 hmc deep socket 17mm, 1 2 drive with a side wire cutout for fitting panel connectors, and an 870 4 adaptor converting 1 4 hexagon to 1 2 square drive. Everything is secured with a hook and loop fastener strip for organised storage. Features and benefits: purpose-built 7-piece tool set for photovoltaic system installation 7442 adjustable torque screwdriver 3.0 6.0 Nm with digital display and audible torque signal rapidaptor 889 4 1 f bit holder with fast-rotating function...