The TTMS-19.0-4 is a military-grade, yellow heat shrink sleeve from the TTMS series. Constructed from durable, radiation cross-linked polyolefin, it features a 3:1 shrink ratio, allowing it to conform to a wide range of component sizes. The sleeve has a minimum expanded internal diameter of 19.05 mm and shrinks to a maximum recovered internal diameter of 6.35 mm. It is designed to operate reliably in a wide temperature range from -55°C to +135°C. This product is ideal for applications requiring robust insulation and identification on wires with an outer diameter between 6.99 mm and 16.25 mm.