Protect your wires and connections with TECHSPAN's Thin Wall Heat Shrink tubing. This black, 3/16 ID tubing offers a 2:1 shrink ratio, providing a secure and durable insulation. Made from cross-linked polyolefin, it is flame-retardant, low smoke, and zero halogen, making it ideal for demanding applications. It is CSA approved and UL224 VW-1 rated for safety. Operating within a wide temperature range of -45°C to 125°C, it shrinks effectively between 70°C and 120°C.This TECHSPAN Thin Wall Heat Shrink tubing is designed for electrical insulation and protection. It features a 2:1 shrink ratio and a thin wall construction. The tubing is made from cross-linked polyolefin, offering flame retardancy, low smoke generation, and zero halogen properties. It is CSA approved and UL224 VW-1 rated (black only). The operating temperature range is -45°C to 125°C, with a shrink temperature starting at 70°C and reaching full recovery at 120°C. It has a longitudinal shrink ratio of less than or equal to 8% and is rated for 600V.