ELECFUN 3 Inch Heat Shrink Tubing Roll, 3:1 Large Marine Grade Adhesive Lined Heatshrink Tube, Heavy Duty Dual Wall Shrinkable Wiring Wrap, Seal Against Moisture Corrosion and Air Leakage 4 ft

The Round Diameter is 3″ / 80mm (Before Shrinking) and 1″ / 25.4mm (After Shrinking). For packaging convenience, we pressure the tubing into a packing size of 5″ / 127mm
Package: 1 pcs black 3 inch large marine grade heat shrink tubing roll, total length: 4 feet
3:1 Shrink Ratio: Shrink ratio of our industrial heatshrink tube is 3:1, which makes a tighter seal. Shrinkage temperature: 80 – 125 ℃, professional connections made in seconds
Adhesive Lined Heat Shrink Tubing: While heating, the adhesive lined comes out and seals the connection, creating water tight and long-lasting sealing
Dual Wall Tube and Safer: Outer wall provides abrasion resistance. The inner wall creates a water tight sealing and strain relief. All heat shrink tubing is UL-listed and compliant with SGS, RoHS, REACH, CE, and ISO9001 standards
Wide Applications: ELECFUN’s waterproof shrink tube are mainly used for industrial, ship, automotive, wire links, anti-rust and anti-corrosion protection of solder joints, wiring wrap, cable protection, and audio and electrical DIY
More Sizes: Our factory offers various color and size (e.g. 3/32″ … 1.25″,1.5″,1.75″, 2.5″,3″,3.5″, 4″, and larger dia) small, big, rolls and kits, shrink ratio 2:1, 3:1, and 4:1. Support custom size, special usage tubes and high volume B2B purchasing.