pro'skit 100-008 crimper uy, ug ur connectors, multicolor, one size brand name you can trust professional grade tools meet or exceed quality standards and quality control procedures conform to the strict requirements of the standard side cutter size=2 width="100%" align=center ean 0617293003658 617293003658 model number 100-008 number of items 1 size one size unspsc code 27111500 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.