Waterproof Wire Sealing Tubing Wrap YUKSY 2 Inch 3:1 Waterproof Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Wear-Resistant Cable Protector (4ft, Black Heat Shrink Glue Gun And give you a tidy connection or electrical insulation * Features: - Round Diameter: 1 inch - Length: 4 feet - Shrink Ratio: 3:1 - Color: Black - Material: Polyolefin- Full Shrinkage Temp: 230℉ maximum - Flammability: Flame Retardant * How to use it? - 1., Wrap the cable wire with the tube, then use a heat gun heating it evenly until the wire was wrapped tightly., - 2., Don't touch the tube until it becomes cool. After being shrunk, it's thick and stays stuck, the tube snug around the wire, or cable and also closes around the connector. Fitness equipment parts and steel structure surface protection and so on I Tested the Power of 1 1 2 Heat Shrink - Here's Why It's a Must-Have Choose from our selection of adhesive-lined heat-shrink tubing, including moisture-seal heat-shrink tubing, tapered heat-shrink tubing, and more. Same and Next Day Delivery * Package Includes - 4 Feet long 1 in diameter large heat shrink tubing (Black) Other sizes also available in our store, like 1/2, 3/4 ,1., 5, 2. YUKSY 1 inch 3:1 Waterproof Heat Shrink Tubing 4FT * 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. our friendly customer service ensure pleasant shopping experience Protect you and your family YUKSY. 2 Pcs 1 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing... 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.