The 45500 pliers for crimping uninsulated connectors, with a blackened surface that protects against corrosion and plastic handle caps The two-stage shape of the jaws makes it easy to pre-position the non-insulated connector in the crimper, and the ratchet mechanism makes it precise and solidly crimped. • possibility to crimp non-insulated connectors. • collapsing mechanism with adjustable clamping force• two-stage jaw shape