Stock numbers - RS ; 177-8732 177-8732 and RS ; 177-8748 177-8748 are refills for the crimping kit RS ; 669-3661 669-3661. Starfix® cable ends. Starfix® is a cable end design that offers a time saving of up to 50% compared to a standard connector. Simple, reliable and economic, this system allows crimping and cabling to be carried out in the same place.