50Amp High Quality Crocodile Battery Clip has two jaws which are forced together by a spring to make them grip a metal object. MDR Electronics is the manufacturer of 50Amp High Quality Crocodile Battery Clip. MDR Electronics is an ISO 9001:2008 and ISO 14001:2008 recognized company. 50Amp High Quality Crocodile Battery Clip is both side insulated which protect user from shock and short circuit.MDR Electronics also supplies various types of audio/video, pro-audio cables, connectors & cords, electronic & computer/laptop accessories, cable organizers etc. 50Amp High Quality Crocodile Battery Clip protect against shock and can be used for testing and experiment purpose.