H221(4X) shrink tube is an overexpanded 4:1 shrink tubing is ideal for cable jacket retrofit or repair
and electrical insulation of wire assemblies with over sized components/connectors. The flexible, flame-retardant tubing is specially overexpanded with minimal longitudinal change (5% max.). H2221 (4X) is made of very flexible, heat-shrinkable polyolefin which is mechanically tough, chemically resistant and can be easily surface printed.
Meets AMS-DTL-23053/5, Class 1 Overexpanded material and functional requirements (with the exception to wall thickness).
Shrink temperature: 90°C
Operating temperature range: -55°C to +135°C and up to 200°C for short time durations
Standard Color: Black Standard Packaging: 4' lengths for 1", 1-1/2" and 2" diameter and 3' lengths for 3" and 4" diameter