Heat-shrinkable quick-connector with tin is irreplaceable when we want to firmly and securely join or repair wires; Wire cross-section range: 0.25 ... 0.35 mm², 0.5 ... 1.5 mm², 1.5 ... 2.5 mm², 4.0 ... 6.0 mm² ; Shrinkage and tin melting temperature: > 150 °C ; Insulation: Polyolefin ; Maximal voltage: 600 V ;