Assorted Box of Black Heat Shrink 3:1 Adhesive Lined – 3mm to 18mm (40mm Lengths) | 225x 3:1 Heatshrink

High Quality 3:1 Adhesive Lined Black Heat Shrink Tubing Assorted Box – Waterproof Cable Protection
This 225-piece assorted box of black 3:1 adhesive-lined heatshrink tubing is ideal for creating waterproof, corrosion-resistant, and mechanically strong cable joints. The internal glue lining activates during shrinking to form a tight seal, making it perfect for automotive, marine, outdoor, and industrial applications.
Each piece is 40mm long and supplied in a high-quality partitioned storage box for easy organisation and quick access.

🧰 Product Features:

Product Type: Adhesive lined heat shrink tubing – assorted box

Colour: Black

Shrink Ratio: 3:1

Glue lined for a waterproof seal

UL Approved – UL224 VW-1

Flame retardant, professional-grade tubing

Supplied in a durable partitioned box

📦 Box Contents – 225 Pieces (40mm Length Each):

3mm × 60

4.8mm × 74

6mm × 45

9mm × 25

12mm × 15

18mm × 6

📐 Sizes Included:
3mm – 18mm (Pre-shrink diameters, 3:1 ratio)

🛒 Additional Information:

View all our Assorted Boxes

Ideal companion to heat guns, solder sleeves & cable repair kits

✅ Ideal For:

Waterproof electrical joints

Automotive & marine wiring

Outdoor cable repairs

Industrial & workshop applications

Professional & DIY use

🚚 Fast UK Dispatch – Flexible Delivery Options:

Same day dispatch on orders placed before 1pm

VAT invoice enclosed