It is a matrix for crimping Multi-Contact (Stäubli) MC4 type solar connectors of 2.5, 4 and 6 mm². There is also an optional positioning aid (see related products)
Valid for Knipex 97 43 200 or 97 43 200A and Rennsteig PEW12 pliers
Capacity square millimeters: 2.5 - 6 mm² - AWG: 14 / 10
No. number of crimping positions: 3