RW-200-1/8-0-SP Primary Product Color: Black Wall Type: Single Expanded Inside Diameter (Min): .125 in Expanded Inside Diameter (Min): 3.18 mm Recovered Inside Diameter (Max): .063 in Black Single .125" 3.18 mm | Single Wall Rw 200: Hs Tubing & 2: 1 | Part Number: RW-200-1/8-0-SP | Internal Number: CB7764-000 | Alias Number: 1-1899240-0 | .125" | TE Connectivity