[Good Conductivity]: The wire connector terminals are made of high-quality tinned brass for lasting, sturdy, and - use, have good conductivity, resistance, and can be crimped or welded [984PCS in Boxed]: The package contains 21 kinds of 565 male and female terminal pins: 0.04/0.06/0.07/0.08/0.11/0.13 in. 400 wire seals, 18 connector pins, 1 tweezers [Reliable Connect & Firm]: The connector terminals adopt a buckle design, which can be easily pressed and are firm to avoid slipping out of the power plug connector. The contacts are accurately inserted into the shell, and the connection is reliable to stable transmission [400P Wire Seals & 18P Terminal Pins]: The seals are made of high-quality rubber, which has good elasticity, is waterproof, heat-, and bright colors. 18 Wire terminal pins have rich styles, and can easily remove car terminals [Wide Application]: The electrical wire terminals connector are widely used in 12V connectors, such as cars, motorcycles, trucks, and ships Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color:As Shown Material:Plastic+Copper Package Contents: 565 * male and female terminal pins 400 * wire seals 18 * connector pins 1 * tweezers 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.