With insulation cover, not easy to be oxidized, thicken copper. The new butterfly-shaped clip has strong bite force, long life and exquisite workmanship. Applicable: Automotive battery, firing line production and other DIY applications that can require crocodile clips. Material: Copper&plastic Dimensions: length: 70mm/2.76inch Maximum opening of the clip: 21mm/0.83inch Tail wire hole spacing: 36mm/1.42inch Clip tooth exposed: 10mm/0.39inch Color: Red, Black Quantity: 2 Pcs/lot Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 2 x Insulated Alligator Clip (without retail package)