Caps start to change to blue at 46.4 degrees and at 41 degrees they
are at their maximum blue tonality indication. Intermediate size Pry off
crowns corks 26mm. Excellent reliability and compatibility with the
glass ends. Liner : Dry Blend ( PVC Free ). Oxygen Scavenger. Oxygen
Barrier. Steel type: TFS and ETP. 144 count bag.
