Product Features:   High Reliability & Safety: Made of high-quality thick copper and with 3:1 shrinkage rate, the shrink connector is thick enough after shrinkage to isolate moisture or water, providing better insulation protection, preventing mechanical damage or being punctured to ensure that the wire outer layer is not damaged. Excellent Conductivity: The high quality copper provides excellent conductivity, increase current flow, and ensures less voltage instability, preventing wiring failures and reducing equipment downtime. Elastic & Not Easy to Deform: The wire connector has high elasticity and excellent tensile strength, not easy to deform, durable and can be used for a long time. Multifarious Terminals All application kits include AWG12-10, 16-14, 22-16 butt, ring, fork, spade connectors in different colors for easy identification. Multifarious Terminals & Wide Application: The kits includes butt, ring, fork, spade connectors in different colors for easy identification. It is perfect for marine, automobile, engine, power hand tools, boats and lobaratory use.   Product Specifications: Operating Temperature: -55℃ to 125℃ Start Shrink Temperature: 80℃ Minimum Full Shrink Temperature: 130℃ Colour: multi-color Quantity: 270Pcs   Notes: Please allow a slight dimension difference due to different manual measurements. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.   Package Included: 270 x Heat Shrink Wire Connectors