This listing is for a 50' foot ROLL of 1-1/4" / 30mm I.D. Premium Clear Adhesive Lined 3:1 Shrink Ratio Tubing. 

NOTE: ALL tubing is measured I.D. (inside diameter) when ROUND (DISTANCE ACROSS  THE CENTER OF A CIRCLE) like pipe or a drill bit, sizes 1/2 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 50' roll of 1-1/4" Clear Dual-Wall Adhesive-Lined Heat Shrink Tubing, solid color (no printing on tubing).  This product has a 3:1 shrink ratio and is  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.