This TECHSPAN Seal Wall Heat Shrink tubing provides a reliable and versatile solution for sealing and protecting wires, splices, breakouts, and components. With a high 3:1 shrink ratio, it ensures a tight, moisture-proof seal. The tubing is semi-flexible, resistant to common fluids and solvents, and rated for 600V. Its thin-wall construction and adhesive inner lining offer excellent insulation and mechanical protection. Available in black, this 4-foot length tubing is ideal for various applications.The TECHSPAN ALPO-187-0-IIL is a 3:1 shrink ratio, adhesive-lined, thin-wall heat shrink tubing. It features a black color, a 4-foot length, and an expanded inner diameter of 3/16 (0.187). When recovered, its inner diameter is approximately 0.063. The wall thickness is 0.047 (1.20 mm). This tubing is rated for 600V and operates continuously within a temperature range of -45°C to 125°C. It is suitable for wire sizes approximately 20-12 AWG and is RoHS compliant.