- 10 profiles. 2 crosses. 1 spanner.- All common locking systems- multifunctional key for the actuation of locking systems from the areas of facilities engineering (heating and sanitation, air conditioning, electro technology), gas and water supply and shut-off-systems- 8-arm version: two 4-way spider keys connected in a space-saving way using magnets- reversible bit: 1,0 x 7 mm slot and PH2 cross slot- key and reversible bit joined by stable stainless steel wire- quality surface coating- weight-optimised zinc die-cast designWell thought out equipment, quality processing.The KNIPEX TwinKey® has eight arms and consists of two cross keys that are held inside each other with a magnet.