CK05B - 5.1mm (.20") I.D.
CK06B - 6.4mm (.25") I.D.
CK08B - 7.6mm (.30") I.D.
CK09B - 8.9mm (.35") I.D.
CK10B - 10.2mm (.40") I.D.
CK11B - 11.4mm (.45") I.D.
CK13B - 12.7mm (.50") I.D.
CK14B - 14.0mm (.55") I.D.
CK15B - 15.2mm (.60") I.D.
CK17B - 16.5mm (.65") I.D.
CK18B - 17.8mm (.70") I.D.
CK19B - 19.1mm (.75") I.D.
CK20B - 20.3mm (.80") I.D.
CK22B - 21.6mm (.85") I.D.
CK23B - 22.9mm (.90") I.D.
CK24B - 24.1mm (.95") I.D.