The 00054007587934 is a heavy-duty, 2-way heat shrink breakout boot designed to provide strain relief and environmental protection for breakouts in multiconductor cables. Made from semi-rigid, flame-retardant polyolefin, this black boot has an expanded cable end diameter of 1.90 inches, which recovers to a maximum of 0.90 inches after heating. The two conductor leg outlets have an expanded diameter of 0.70 inches and recover to a maximum of 0.06 inches, and the boot comes pre-coated with a thermoplastic 80°C adhesive for secure sealing. It is typically used to protect breakouts in armored or sheathed cables, ensuring mechanical durability and a sealed connection in demanding environments.