Check the listing for details. Ac Micro Coils Precision Lead Wire Mini Ct Current 5A/20A/30A/50A. Condition: New, Made in China. Listed at 9.39 USD. Features: There are 3 types, 5A/30A/50A, choose according to your needs. This is a mini current transformerwith leadwire. Using snap joint structure, it can be fixed to the cable directly through nylon tie. Built-in input coil; small and light, easy to install. Fully enclosed, good mechanical propertiesand environmental resistance, strong voltage isolation capability, safety and reliability. Specifications: Material: ABS Size: 18X5mm/ 0.7x0.19 in Accuracy is ≤0.1 grade Package Includes: 1x Micro Current note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.