Package Includes: Our wire splicing kit includes 20 copper quick wiring connection terminals, 40 mounting screws, 20 heating shrink tubes and 1 wrench. It's a complete supporting tools kit to meet your installation needs. Premium Material: The quick wiring connection terminals are made of quality thickened copper material for strong conductivity, better heat dissipation and good stability, having long-term service life. Easy to Operate: Prepare the stripped cable, then put the cable into the shrink tube, insert the cable and tighten the screws with the wrench, then heat the shrink tube to complete the wiring. Accept 8 Gauge Wires: Our 8 gauge wire terminal block is suitable for 8 awg wire connections, ensuring a correct fit and secure connection. Multi-Purpose: Our wire connector nut kit is widely used in , automobiles, power industry, mechanical equipment, etc. It's a practical and useful tool and tool box. Product Size: wiring connection terminal: 1.5cm/0.59 inch; shrink tube: 5cm/1.97 inch Package details: 20 x quick connection terminal 40 x mounting screw 20 x heating shrink tube 1 x wrench Colour:As Shown Material:Brass, Copper Package Contents: 1 set x 8 gauge wire connectors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.