27 Piece 3 To 1 Dual Wall Heat Shrink Tubing Kit For DIYers With Three Large Sizes Three Quarter Inch One Half Inch One Quarter Inch And A Seven Inch Long Cable Sleeve Set In Black With Storage Case For Easy Wiring And Wire Protection

27-Piece 3:1 Dual Wall Heat Shrink Tubing Kit for DIYers
✔️ 3 large sizes: 3/4 in, 1/2 in, 1/4 in; 7 in long; glue-lined

This dual-wall heat shrink tubing kit brings together three popular large sizes in a single, organized set for wiring projects. It’s a handy choice for DIY electronics, automotive wiring, and cable harness work, delivering reliable insulation and a tidy, professional finish.

✅ 27-piece set with 3 large sizes: 3/4", 1/2", 1/4" (5, 7, 15 pcs)
✅ 7" long pieces for versatile insulation and protection
✅ 3:1 shrink ratio; heat-activated adhesive lining seals and protects
✅ UL 600V certified; 257°F max; RoHS compliant; black color; storage case included

💡 What is a heat shrink tubing kit used for in DIY wiring projects? A handy way to protect and seal wiring connections efficiently.

A handy guide to common uses and tips for wiring tasks.

- Handy for insulating and bundling wires for a clean install
- Seals joints and splices against moisture with heat-activated adhesive
- Works with a heat gun and shrinks to fit multiple diameters
- Keeps wiring organized and protected on projects