CES-2 Cable Entry Seal Seal Type: O-Ring Cable Entry Seal Material: Nylon Polyolefin Number of Branches & Legs: 1 Expanded Inside Diameter (Min): 19.1 mm Expanded Inside Diameter (Min): .75 in O-Ring Nylon 1 | Cable Entry Seal | Part Number: CES-2 | Internal Number: 967279-001 | Alias Number: 3-1197479-4 | 19.1 mm | TE Connectivity