... compression fittings contain the Series CN Compression fittings, Series CP Compression fittings and Series CB Compression fittings, etc.Compression ... tube, Polylefine resin tube, Fluorocarbon resin tube, Polyurethane processed tubeSeries CP Compression Fittings: Applicable Tube: Polyrethane tube, Nylon tube, Brass ... : Applicable Tube: Polyrethane tube, Nylon tube Brass Series CP Compression Fittings