The ALPHA WIRE FIT221V1/2-BLACK-5X4 is a high-quality heat shrink tubing solution designed for superior electrical insulation, strain relief, and protection for your wiring projects. This product comes in a convenient bundle of 5 pieces, each measuring 4 feet in length. The sleek black color adds a professional look to any application. Made from durable, flexible polyolefin, this tubing features a 2:1 shrink ratio that ensures a snug fit over irregular shapes and connectors. Ideal for a wide range of applications including automotive, electronics, and industrial projects, this heat shrink tubing is engineered to withstand tough conditions while providing reliable performance. Get added protection and a neat finish with ALPHA WIRE's FIT221V1/2-BLACK-5X4 heat shrink tubing.