Features: Brand new and high quality Our connectors kit includes a wide variety of connectors, allowing for use in electronic projects. Crafted with quality materials, our connectors kit ensures excellent conductivity and durability. The easy installation of the female and male cable connectors insures a secure and efficient connection. Designings for electronic hobbyists, DIY enthusiasts, and professional, our connectors kit caters to a diverses rangings of users. essential tool for anyone working with electronics. Whether you're building circuit, repairing electronic devices, exploring new designs, our connectors kit is perfect for various applications. suitable for workshops, educational setting, and more. With our connectors kit, you can bring your electronic projects to life and explore possibility. From prototyping to assembly, this kit empowers engineers, designers. Specifications: Material: metal Storage case size: about 23x67x127mm/0.9x2.6x2inch 3mm 50pcs 3.5mm / 0.13“6 / 0.23”15mm / 0.6“ 4mm 20pcs 4mm / 0.15“7mm / 0.27”15.5mm / 0.6“ 5mm 20pcs 5mm / 0.2“9mm / 0.35”17mm / 0.66“ 6 20pcs 5.5mm / 0.21“12mm / 0.47”22mm / 0.86“ 8mm 20pcs 8mm / 0.3“14.5mm / 0.57”14.5mm / 0.57“ 10mm 20pcs 9mm / 0.35“17mm / 0.66”29mm / 1.1“ Package Includes: 150pcs O-Shape Crimps Wire Connectors note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.