KATUR 50PCS Wirefy Solder Seal Wire Connectors Welding Ring Heat Shrinkable Terminal Heat Shrink Butt Connectors Waterproof Sealing Cable Crimping Terminal Marine Insulated Butt Splices

Features: Guaranteed to hold the strong crimps. Suitable for garages, auto electricians, mechanics, workshops,marine etc. Tubing reduces in size and solder will melt and flow through the stripped wires, ensure strong holding, your wire will never slip out of the connector. Specifications: Name: 50pcs Wirefy Solder Seal Wire Connectors Balance: +/- .003" tolerance Material: Tinned Copper Color: White/Red/Blue/Yellow Size 20pcs X Red Shrink Connectors:diameter 3.0 mm, cable cross-section 0.5-1.0 mm2; 15pcs X Blue Shrink Connectors:diameter 5.0mm, cable cross-section 1.0-2.5 mm2; 10pcs X White Shrink Connectors:diameter 1.5 mm, cable cross-section 0.3-0.5 mm2; 5pcs X Yellow Shrink Connectors:diameter 4.0 mm, cable cross-section 4.0 mm2 Package includes: 50 x Four Color Combination Heat Shrink Butt Connectors Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.