Specifications: ●Material: Tinned Brass + PP ●Size: 3.1 X 1.9cm ●Weight: 1.45g ●Color: Red ●Package Includes: Branch Connector X 50Pcs Plastic Storage Box X 1Pcs Identification color and matching wire size: Identification Color: Red. Cable Cross-Section: 0.5～1.0mm² / 22～18 AWG. Identification Color: Blue. Cable Cross-Section: 1.0～2.5mm² / 18～14 AWG. Identification Color: Yellow. Cable Cross-Section: 2.5～4.0mm² / 14～12 AWG. 100% Satisfaction Guarantee: ●If the goods are defective or have other problems, please feel free to contact us by email. ●We will respond quickly to your questions. ●We will do our best to meet your needs. ●We can give you 100% money back if you are not satisfied with our products. ●We strive to offer you only the highest quality products and the best service, your satisfaction is our highest priority !!!