TE Connectivity Energy part FCSM-38/12-1200-S(B10) is a high-quality heat shrink tubing designed for heavy-duty applications. Made from durable ST polymer material, this black tubing provides excellent protection against abrasion, chemicals, and extreme weather conditions. With a shrink ratio of 3:1, it fits snugly over a wide range of connectors, cables, and splices, ensuring a secure and reliable connection. The FCSM-38/12-1200-S(B10) tubing has a 12mm inner diameter and a 38mm expanded diameter, making it suitable for a variety of large-scale electrical projects. Whether you're working on power distribution systems or industrial machinery, this heat shrink tubing is the perfect solution to prevent damage and maintain optimal performance.