190 Pieces Heat Shrink Tubing, 4:1 Double Wall, Internal Adhesive, Black and Red, for Automotive and Marine Wiring

Quantity: 190 pieces

Shrunk Ratio: 4:1

Available Diameters: 6 mm to 19 mm

Tube Length: 45 mm

Construction: Double-walled with internal adhesive

Colors: Black, Red

Certifications: UL, SGS, RoHS, REACH, ISO9001 This kit contains 190 pieces of heat-shrink tubing to protect your wires and cables. The double-walled construction with internal adhesive ensures optimal moisture resistance. With a 4:1 shrink ratio, this tubing fits various diameters from 6 to 19 mm. Ideal for automotive, marine, or home wiring repairs, this sleeving provides durable, liquid-resistant insulation after heat application. This kit includes 190 tubes of heat-shrink tubing with a 4:1 shrink ratio, allowing you to reduce the diameter to a quarter for a precise fit on your various electrical connections. The double-walled design incorporates a heat-activated adhesive that melts to create a tight seal, providing robust protection against water and mechanical wear. The assortment offers five common diameters from 6 to 19 mm, with tubes pre-cut to 45 mm, making it easy to quickly select the right size for different automotive or marine wiring projects. Use is simple: slide the tube over the connection and apply heat for professional insulation in seconds, with no complex tools required. Compliant with UL, RoHS, and ISO9001 standards, this product ensures reliable industrial quality. The colors may vary slightly depending on the lighting in your environment.