ITEM NAME:50X Electrical Cable Connectors Fast Quick Splice Lock Wire Terminals Crimp A very quick and reliable way of connecting additional cables to existing wiring in, for example fitting car alarms, radio-cassette units, etc. The cables to be joined are placed inside the snap-lock connector, the cover is pushed home with a pair of pliers and locks shut, thus completing the connection..Slide the connector over the existing cable add the new wire and squeeze with pliers. Size: Approx. 30 x 20mm/1.18"x0.79"(L W). Mounting: IDC.