W3B2 (4X) 4:1 Shrink Tube
W3B2 (4X) 4:1 Shrink Tube is a flame retarded dual wall polyolefin tubing with a flexible with inner wall of hot melt adhesive. High shrink ratio (4 to 1) eases installation on transitions with large diameter gaps.
For moisture protection and environmental sealing of harnesses, connectors and ultra-sonic splices where a flame retarded jacket is required.