Protect and insulate your wires and cables with TECHSPAN's Thin Wall Heat Shrink tubing. This high-quality tubing offers a 2:1 shrink ratio, providing a secure and durable fit. It is flame retardant and CSA approved, ensuring safety and reliability. With an operating temperature range of -45°C to 125°C, it's suitable for a wide variety of applications. Available in a convenient 100-foot spool in classic black.The TECHSPAN MHSP-1/2-0-C is a thin-walled heat shrink tubing made from Cross-Link Polyolefin. It features a 2:1 shrink ratio, a 1/2 inch expanded internal diameter that recovers to approximately 0.25 inches, and a wall thickness of 0.025 inches. This tubing is black, flame retardant, CSA approved, and rated for 600V. It operates within a temperature range of -45°C to 125°C, with a shrink temperature starting at 70°C and full recovery at 120°C. The longitudinal shrink ratio is 8% or less. It comes on a 100-foot spool.