The ACT CT4028 heat shrink tubing in black provides reliable insulation and protection for electrical wires and cables. Designed for electronics, automotive, and DIY projects, it offers a clean, professional finish while keeping connections secure over time.

Key Features & Design

• Product: ACT CT4028 heat shrink tubing
• Color: Black
• Length: 122 cm
• Diameter: 2.54 cm (1 inch)
• Material: Polyolefin heat shrink tubing
• Applications: Electrical insulation, cable protection, and wiring harnessing in electronics, automotive, and DIY projects

Performance / Benefits

When applied with a heat source, this tubing shrinks to form a snug, durable protective layer around wires and connections. It improves insulation, reduces exposure to moisture and dust, and helps organize cables for a neat, professional look. The flexibility of polyolefin supports easy routing and strain relief, making it suitable for tight spaces and custom harnesses.