Well made and fits perfectly:You will receive 20pcs Quick Disconnect Power Terminals Connectors(5pcs red housing, 5pcs black housing, 10pcs 30A silver plated copper contacts)Stainless steel springs create a robust force between the contracts that holds the connector in the mated condition, and allows it to be quickly disconnected. Ultimate Versatility: Our power connectors are designed with a clever and versatile design, allowing for easy assembly and compatibility with a wide range of devices. Say goodbye to compatibility issues and embrace the freedom to connect and disconnect with ease. Superior Performace: Made with high-quality materials including flame retardant PC casing and silver-plated copper terminals, our connectors excellent conductivity and durability. Experience uninterrupted power transmission and enhanced performance for your electrical devices. Effortless Combination: With their genderless design and vibrant colors, our connectors can be effortlessly combined to create dual-pole or even triple-pole connections. Mix and match to achieve the perfect power setup for your unique needs. Multiple Applications: From railway transportation to large-scale electric machinery, our connectors are trusted by across industries. Count on reliable and secure connections that withstand even the harshest environments and demands. Material: plastic colour: black+red Package Contents: 20 x 30A ower Connector(5 Red housing+5 Black housing, 10 terminals) 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.