Multifunctional Insulated Test Hook Clip 1000V Multimeter Testing Probe Instrument Accessories High Voltage 4mm Socket Specifications: Body Material: Brass+Stainless Steel Spring Insulator Material: Nylon Surface Treatment: Nickel Plated Color: Black, Rated Voltage/Current: CATII 1000V/MAX. 10A Length: 155mm/6.1" Interface Diameter: 4mm/0.16" Quantity: 2 Pcs/1 Set Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Retail Package Package Contents: 2 x Test Hook Clip