Description: Heat shrink wire connectors with a shrinkage ratio of 3:1 have high elasticity and excellent tensile strength and are not easily deformed. Offering excellent electrical conductivity and puncture resistance, these heat-shrinkable wire connectors ensure that the crimped outer layer does not break and that the circuit is safe. Made of premium PVC and copper material, the heat shrink wire connectors are damp-proof and waterproof. This kit includes 200pcs heat shrink wire connectors . The box is 19.6cm long, 13.2cm wide and 3.7cm high. Heat shrink wire connectors are suitable for household appliances, automobiles and electronics repairs. Item Name: Heat Shrink Wire Connectors Material: Copper,Flame Retardant PVC Shrinkage Ratio: 3:1 Terminal Specifications: 16-22, 14-16, 10-12 Color: 16-22: Red, 14-16: Blue, 10-12: Yellow Using Object: 0.5-1.5mm, 1.5-2.5mm, 4-6mm Features: Easy to Use, Waterproof, High Conductivity Maximum Current: 16-22: 19A, 14-16: 27A, 10-12: 48A Minimum Shrinkage Temperature: 80 Degree Celsius Minimum Full Shrinkage Temperature: 130 Degree Celsius Operating Temperature: -55 Degree Celsius - 125 Degree Celsius Size Details: Terminal Inner Diameter: 16-22: 4.75mm/0.19", 14-16: 5.67mm/0.22", 10-12: 6.93mm/0.27" (Approx.) Copper Core Inner Diameter: 16-22: 1.68mm/0.07", 14-16: 2.26mm/0.09", 10-12: 3.68mm/0.14" (Approx.) Terminal Length: 16-22, 14-16: 37.3mm/1.47", 10-12: 42mm/1.65" (Approx.) Box Size: 19.6cm x 13.2cm x 3.7cm/7.72" x 5.2" x 1.46" (Approx.) Notes: The quantity is about 200pcs, due to manual calculation, the quantity might has 3-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 90 x Red Heat Shrink Wire Connectors 90 x Blue Heat Shrink Wire Connectors 20 x Yellow Heat Shrink Wire Connectors