IEC 1010. RS Pro Crocodile clips and high-voltage leads. Brought to you by RS Pro, a series of crocodile clips and high-voltage test leads perfect for your application. All models are highly reliable and excellent quality. Crocodile Clips: ; 423-3169 423-3169 ; ; 423-3153 423-3153 Red or Black The crocodile clips are for use of up to 5000 V, with a maximum allowable current of 10 A. Max jaw opening of 20 mm High-voltage test leads: ; 423-3197 423-3197 ; ; 423-3175 423-3175 Red or Black The test leads are fitted with a connector featuring a 4 mm safety banana plug at each end. 1 m lead length