The Kingda KD-T2020 is a punch-down tool for terminating twisted-pair and telephone cable in network and telephone installations.
It works with impact Krone modules, also called Krone IDC blocks, pressing conductors into these connection blocks during installation or servicing.
A locking mechanism prevents accidental adjustments during use, as stated in the product listing. Its documented purpose is cable termination; additional accessories and dimensions are not specified.