Feature 1Made of high-quality tinned red copper, its surface is tinned to ensure good conductivity and corrosion resistance. 2The insulating sleeve is made of nylon, with high conductivity, oxidation resistance, durability, and can be matched with crimping terminals for safe use. 3Male and female spade connectors are available in three different sizes: 2.8mm/4.8mm/6.3mm. Perfect for 22-14 wire rods, different sizes can meet your different needs. Features: Made of high-quality tinned red copper, its surface is tinned to ensure good conductivity and corrosion resistance. The insulating sleeve is made of nylon, with high conductivity, oxidation resistance, durability, and can be matched with crimping terminals for safe use. Male and female spade connectors are available in three different sizes: 2.8mm/4.8mm/6.3mm. Perfect for 22-14 wire rods, different sizes can meet your different needs. Male female spade connectors are easy to use and inspect. Simply crimp and/or weld to your wires and use a high-quality shrink film cover to achieve a clean, strong and professional connection. Specifications: Material:Metal,Plastic Color: Gold & Transparent Size:2.8mm,4.8mm,6.3mm Thickness:0.5mm Quantity:450pcs 2.8mm Female Spade Terminals 50 Pieces 4.8mm Female Spade Terminals 50 pieces 6.3mm Female Spade Terminals 50 pieces 2.8mm Male Spade Terminals 50 Pieces 4.8mm Male Spade Terminals 50 pieces 6.3mm Male Spade Terminals 50 pieces 2.8 mm Insulating sleeve 50 pieces 4.8 mm Insulating sleeve 50 pieces 6.3 mm Insulating sleeve 50pieces Package include: 150 x Female Spade Terminals 150 x Male Spade Terminals 150 x Insulating sleeve 1*Crimping Tools SN-48B NOTE: 1. Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. 2. The colors may have different as the difference display, please understand.