ITEM NAME:50x Solder Sleeve Heat Shrink Tube Wire Terminal Connectors Waterproof GDF ESW Descriptio n Description: An Easy One Step Connection Of Wires, Soldered, Insulated And Sealed Can Be Ideal Use In Marine And Automobile Applications Polyolefin Tubing In Outside And Hot Melt Adhesive In Inside Solder And Seal And With Advanced Waterproof Function Polyolefin Heat Shrink Butt Connectors Improved Pullout Strength, Provides Seal, Strain Relief, Cable Check, And InsulationAn Easy One Step Connection Of Wires, Soldered, Insulated And Sealed Can Be Ideal Use In Marine And Automobile Applications Polyolefin Tubing In Outside And Hot Melt Adhesive In Inside Solder And Seal And With Advanced Waterproof Function Polyolefin Heat Shrink Butt Connectors Improved Pullout Strength, Provides Seal, Strain Relief, Cable Check, And Insulation Specifications: Material : Tinned Copper Color : Red, Blue, White, Yellow Size : 23 X Red Shrink Connectors : Diameter 3.0 Mm, Cable Cross-Section 0.5-1.0 Mm⊃2; 12 X Blue Shrink Connectors : Diameter 5.0mm, Cable Cross-Section 1.0-2.5 Mm⊃2; 10x White Shrink Connectors: Diameter 1.5 Mm, Cable Cross-Section 0.3-0.5 Mm⊃2; 5x Yellow Shrink Connectors: Diameter 6.0 Mm, Cable Cross-Section 4.0-6.0 Mm⊃2; Package Included: 50 Pcs Heat Shrink Connectors Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm. We offer you what you need! 50x Solder Sleeve Heat Shrink Tube Wire Terminal Connectors Waterproof.Solder And Seal And With Advanced Waterproof Function. Polyolefin Heat Shrink Butt Connectors Improved Pullout Strength, Provides Seal, Strain Relief, Cable Check, And Insulation. 50 Pcs Heat Shrink Connectors.