The UR connectors, three-port construction is for general splicing or tapping. The UY-connectors, 2-port construction designed for straight splicing. The UG-connectors allow direct bridging onto an existing wire without pulling slack or interrupting downstream service. This crimping tool has stepped jaws that provide parallel crimping action at the moment of connection.
WARNING: California residents click here for Prop 65 warning information on this product.