Heat shrinkable tubing adhesive lined 4:1 MA47-8/2-PO-X-BK HellermannTyton, black, 20 pcs. MA47 4:1 (8/2mm) heat shrink tubing with thermoplastic adhesive, medium-walled, for low voltage applications, for use on the ground and underground, PO-X, black, 20 pieces. On request Ask for product