Description: Wide Application: This 0 GA Guage Wire Splice Connector Terminal Kit is ideal for grounding amplifier, trucks, campers, boats, trolling motors, cars and solar devices in audio amplifier. It's an ideal choice for extending or connecting wires. Material: 0 Guage Wire Splice Connector are made of copper material, these connector are designed to provide good conductivity and durability.Size: Each Guage Wire Splice Connector measures 3.2cmx1.3cm/1.26inchx0.51inch in size which makes it compact yet effective for your wiring needs.Secure Installation: The kit features M3 screws that can firmly fix the wires in place without crimping. The internal hexagonal screw clamps ensure a quick and easy installation process.Package Includes: The package comes with 4 pieces 0 guage wire splice connector , 8 M3 screws, 1 hex wrench, 2 red heat shrink tubes and 2 shrink tubes. Specification: Material: Copper Size Chart: 0 Guage Wire Splice Connector: 3.2cmx1.3cm/1.26inchx0.51inch Package Includes: 4 Pieces 0 Guage Wire Splice Connector 8 Pieces M3 Screws1 Piece Hexagonal Wrench2 Pieces Red Heat Shrink Tubing2 Pieces Shrink Tubing Note: Please allow slightly errors 1-2cm differences due to manual measurement.