1/4 Inch Heat Shrink Tubing – 16.5Ft 3:1Ratio 1/4″(6.4mm)-16.5Ft, Black
3:1 SHRINK RATIO: 3:1 heat shrink ratio and will shrink to the original 1/3,and makes a tight seal. WIDELY USE – Our heat shrink tubing are widely used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic components, and audio and electrical DIY.