Hongshang manufactures the H-5(3X)-F 24/8 Heatshrink + adhesive product, featuring a 3:1 shrinkage ratio for versatile coverage. Its 24 mm pre-shrink diameter reduces to 8 mm, and it integrates an adhesive lining for secure sealing over cables. This 1.22 m long black heat shrink is typically used for electrical insulation, strain relief, and environmental protection in wiring applications.