The HA67-50.8-8.3 is a black adhesive-lined Heat Shrink Tubing made of thick-wall cross-linked polyolefin and offers 6:1 shrink ratio. The 321-30300 tubing fits large size differences between connectors, back shells and cables, shrinks onto much smaller cable jackets. Insulates seals and protects large size differences between connectors and cables.
