This listing is for a 4 foot piece of 3/4" ID BLACK Adhesive Lined 3:1 Shrink Ratio. 

NOTE: ALL tubing is measured I.D. (inside diameter) when ROUND, sizes 3/8 and larger ship flat, smaller sizes ship round.

The Ashley Group, established in 1968 is an AUTHORIZED distributor and/or a manufacturer of products listed here on eBay.

This listing is for a 4' piece of 3/4BLACK Dual-Wall Adhesive-Lined Heat Shrink Tubing, solid color (no printing on tubing).  This product has a 3:1 shrink ratio and is both UL & CSA certified for up to 600V @125 Degree Centigrade.  Product is also RoHS Compliant.  Manufactured by co-extrusion of irradiated cross-linking polyolefin and specifically designed hot melt adhesive, this tubing may be used in a wide variety of electrical applications, including back end connector sealing, breakout and connector to cable transitions.  High expansion ratio makes it possible to repair most damaged cable jackets without removing connectors.