Seetronic CNAC-FX, Captive Sealing Cap for Power Twist TR1 Cable Connector, For fixing to the cable, Protects against dust and moisture, Achieves protection class IP65, For use with SAC3FX connector, Cable loop diameter: 10 mm, Diameter of the sealing cap (outside): 26 mm, Diameter of the sealing caps (inside): 17 mm, Length of the rubber holder: approx. 100 mm, Material: EPDM