100pcs Heat Shrink Butt Terminals Insulated Electrical Wireconnectors

Standard crimping and then sealing heat shrink end connectorsGuaranteed to keep strong CripsDouble wall design, polyolefin tube on the outside and hot melt adhesive on the insideAllows visual inspection, prevents corrosion, and provides a waterproof sealFor best results, use a hot air gun (not include) until it reduces the size and flows of adhesive, filling gaps within the terminalcolour: Red+Blue+YellowMaterial: Copper tin platingsize: Yellow: 4.0-6.0mmBlue: 1.5-2.5mmRed: 0.5-1.5mmPackage Contents: 100 x heat shrink backNote: Please allow 1-3mm errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Only the above package content, other products are not included.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.