Reliable : It is an essential part of your electric fencing system and is made of non-conductive materials (mostly plastic) of good quality and . clips hold the ground rod and are designed for outdoor , this lead set will last on the farm for years with good wiring, even in extreme weather conditions. Simple operation: 2 steps to complete the installation: (1) Under the cover, unscrew the red and green knobs, you will now see 2 brass ends. (2) Match the terminal of the corresponding color of the lead set with the copper nail, and then screw the cover back on. Safety Protection: to farm fence lines, both to livestock or crops within the fence, to prevent livestock/pets from running out of the area, and to prevent the invasion of squirrels, foxes, deer, skunks, raccoons and other wild animals , for your peace of mind. Size: 3 Ft/91cm color:Red+black Material:ABS Package Contents: 2 x Electric Fence Wire Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.