SFR-3/4-0-SP Primary Product Color: Black Wall Type: Single Expanded Inside Diameter (Min): 19.1 mm Expanded Inside Diameter (Min): .75 in Recovered Inside Diameter (Max): .429 in Black Single 19.1 mm .75" | Heat Shrink Tubing | Part Number: SFR-3/4-0-SP | Internal Number: 5660054001 | Alias Number: 8-1194469-7 | TE Connectivity