Feature: Heat Shrink Tubing: Big collection of heat shrink tubing,8 Specifications,5 colors,164pcs Supplied Internal Diameter: 1.0mm, 2.0mm, 3.0mm, 4.0mm,6.0mm, 8.0mm, 10.0mm, 14.0mm Material: Polyolefin Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) Operating Temperature: -55 to +125 degree Minimum Shrinkage Temp: +70 degree Full Shrinkage Temp: +110°C Maximum Tensile Strength: 10.4 Mpa Dielectric Strength:15 kV/mm Flammability: Flame Retardant Specification: Approvals: UL ApprovedSet Includes: (Quantity x Supplied Internal Diameter x Single Length) 60pcs x φ1.0 x 40mm (Yellow,Black,Red,Green) 30pcs x φ2.0 x 40mm (Yellow,Black,Red,Blue) 16pcs x φ3.0 x 40mm (Yellow,Black,Red,Green) 16pcs x φ4.0 x 40mm (Yellow,Black,Red,Blue) 16pcs x φ6.0 x 40mm (Yellow,Black,Red,Green) 10pcs x φ8.0 x 80mm (Yellow,Black,Red,Blue) 8pcs x φ10.0 x 80mm (Yellow,Black,Red,Green) 8pcs x φ14.0 x 80mm (Yellow,Black,Red,Blue) Heat Shrink Butt Wire Connectors Terminals: Excellent wire contact, work efficiently. With waterproof function. Durable in use. Easy operation, just strip your wires, insert them into the connector and apply heat. Easy one step connection of wires, soldered, insulated and sealed. Store in a box, convenient to carry. Suitable for both marine and automobile application. Specification: Material: Polyolefin Size:approx. 40 x 5 x 5mm Storage Box Size: approx. 135 x 70 x 30mm Cross-sectional area: 0.25mm² - 6.00mm² Voltage:Max. 600V Melting temperature: 138 degree celsius Shrink ratio: 2: 1 Red & clear: 0.5-1.50mm² (20pcs) Blue & clear: 1.50-2.50mm² (20pcs) Yellow & clear: 4.00-6.00mm² (6pcs) White & clear: 0.25-0.35mm² (6pcs) Black: 3.2 / 1.6 (50pcs) (20mm long) Include: #1: 164 x Heat Shrink Tubing with Box #2: 100 x Heat Shrink Butt Wire Connectors Terminals with Box #3: 164 x Heat Shrink Tubing with Box 100 x Heat Shrink Butt Wire Connectors Terminals with Box