Reliable: This essential component of your electric fencing system is constructed from high-quality, non-conductive materials (primarily plastic). The clips securely hold the ground rod and are designed for outdoor use, ensuring long-lasting performance on the farm with proper wiring, even under extreme weather conditions. Simple operation: Install in two easy steps: (1) Under the cover, unscrew the red and green knobs to expose the brass terminals. (2) Align the corresponding colored terminal of the lead set with the copper nail, then screw the cover back into place. Safety Protection: Designed for farm fence lines to protect livestock and crops within the enclosed area. Helps prevent livestock or pets from leaving the designated area and deters wild animals such as squirrels, es, deer, skunks, and raccoons from entering, providing added peace of mind. Size: 3 Ft / 91 cm Color: Red + Black Material: ABS Package Contents: 2 x Electric Fence Wire Note: Light reflection and differences in display screens may cause the color of the item to appear slightly different from the actual product. Measurement allows an error of +/- 1-3 cm.