Seetronic CNAC-FXX, Captive sealing cap for XLR connectors, For mounting on the cable, Protects against dust and moisture penetration, For use with female XLR connectors, Diameter of cable lug: 10 mm, Diameter of sealing cap (outside): 21 mm, Length of retaining rubber: Approx. 100 mm, Material: EPDM