Yosawo 50 Pieces Professional Heat Shrink Butt Connectors，Crimp Connectors Waterproof Insulated Electrical Terminals 12 10 AWG Yellow

1.Waterproof heat shrink tube is polyolefin outside and hot melt inside to ensures waterproof seal and prevents wire corrosion.Shrink rate 3:1 by heat,working temperature:80-130 centidegree. Transparent colour provides easier inspection of wire position. 2.Excellent wire contact,copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime. 3.Suits cable:4.0-6.0mm²,Wire sizes:12-10AWG 4.Quantity: 100pcs. 5.For best results use a hot air gun until it reduces in size and the adhesive flows, filling gaps within the terminal.