FLEXOCOR DELUXE have replaced the original Flexocor and are identifiable by white thread with a red spiral at the tailpiece end.
$ 36.00 A chrome steel/steel Black at peg end 17.7 kg tension
$ 32.00 D chrome steel/steel Orange at peg end 13.4 kg
$ 48.00 G tungsten/steel rope core Brown at peg end 12.8 kg
$ 69.00 C tungsten/steel rope core Blue violet at peg end 13.0 kg