5-20FT 3:1 Ratio 1/8″ 3/16″ 1/4″ 3/8″ 1/2″ 5/8″ 3/4″ 1″ Green Heat Shrink Tubing

Car Waterproof Solder Seal Wire Connectors Heat Shrink Butt Solder Connector Kit. 100PCS Waterproof Solder Heat Shrink Seal Sleeve Wire Butt Splice Connectors Kit. [Versatile and DIY Helper] High-quality heat shrink tubing, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc.