Manufacturer: Alpha Wire Company  •  RoHS/pb-free: RoHS   Pb-free  •  Series: FIT®  •  Type: Tubing, Flexible  •  Shrinkage Ratio: 2 to 1  •  Length: 4.0"" (1.22m)  •  Inner Diameter - Supplied: 1.000" (25.4mm)  •  Inner Diameter - Recovered: 0.500" (12.7mm)  •  Recovered Wall Thickness: 0.035" (0.89mm)  •  Material: Polyolefin, Irradiated  •  Features: Self Extinguishing  •  Color: Black  •  Quantity: 1  •  Other PartNo: A100B-4, F221B1 BK209, FIT-221-1 BK100, FIT-221B-1 BK100