Release-ring colour for inch size is white.

Variants
• CPSE3-1/8 – Pisco Tube Fitting Light Coupling E3 and E7 Series – Tube Fitting Type 1/8inch
• CPSE3-5/32 – Pisco Tube Fitting Light Coupling E3 and E7 Series – Tube Fitting Type 5/32inch
• CPSE7-6 – Pisco Tube Fitting Light Coupling E3 and E7 Series – Tube Fitting Type 6mm
• CPSE3-4 – Pisco Tube Fitting Light Coupling E3 and E7 Series – Tube Fitting Type 4mm