Relaxweex 2 Pcs Heat Shrink Tubing, 3: 1 Ratio Dual Wall Adhesive Lined, Marine Grade Waterproof, Insulated Sealed for Industrial/Automotive Cable Repair(3/8'' (9.5mm)-49.2ft,Red and Black)

Features: This tubing withstands harsh environments—resistant to water, oil, and chemicals. Ideal for wet or exposed areas like boats, ensuring long-term performance in tough conditions. Black and red options simplify organization and identification of wires/cables. Perfect for distinguishing circuits in automotive, industrial, or DIY projects, enhancing workflow efficiency. Specifications: Material: Color: black & red Size: total length: 100 feet 3/8inch(9.5mm) Package includes: 1 x Black Heat Shrink Tubing 1 x Red Heat Shrink Tubing Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Cost-effective Ample Supply: you will get 1 pcs 3/ 8 inch( 9.5mm) - 49.2 ft black heat shrink tubing and 1 pcs 3/ 8 inch( 9.5mm) - 49.2 ft red heat shrink tubing, total length: 100 feet, this set provides abundant supply for both small repairs and large installations; The generous length meets multiple project needs
• Adhesive Lined for Secure Hold: 3/8 inch marine heat shrink tubing inner wall is coated with adhesive that melts when heated, forming a waterproof seal; After shrinking, the adhesive bonds firmly, ensuring the tubing stays permanently in place and resists accidental detachment, providing reliable long-term protection
• Easy to Use: adhesive wire heat shrink only need to cut the required size heat shrinkable tube, slide it to the required position and then use the hot air gun so that the professional insulation connection is completed in a few seconds finally
• 3: 1 Shrink Ratio for Tighter Seals: boasting a 3: 1 shrink ratio, it shrinks to 1/ 3 of its original diameter for a tighter seal, solving the issue of insufficient shrinkage with 2: 1 tubes; Shrinkable at 70°-125°C; Simply cut to length, slide into place, and heat evenly with a heat gun ( ≥212°F) for a professional insulated connection in seconds
• Versatile Applications:3/8 inch heat shrink tube shrinks suitable for wire connections, rust prevention, solder joint protection, cable joints, wire end insulation, and harnesses; Suitable for headphones, phone lines, marine/ automotive wiring, model building, and DIY electrical projects; Offers superior resistance to moisture, fuel, chemicals, abrasion, peeling, and dents