6th Gen
Koolance's Generation 6 quick disconnect couplings have improved durability through a redesigned valve structure, and can operate in a wider temperature range. They are available with EPDM or Viton seals, and are dripless upon disconnection up to 10kgf/cm2 (142psi) of pressure.
QDT2 Series
The QDT2 series includes couplings for 6mm (1/4 inch) internal diameter tubing.
ID: 06mm (1/4in)Threaded
QDT3 Series
The QDT3 series includes couplings for 10 to 13mm (3/8 to 1/2 inch) ID tubing.
ID: 10mm (3/8in)
ID: 13mm (1/2in)Threaded
QDT4 Series
The QDT4 series includes couplings for 13mm (1/2 inch) ID tubing.
ID: 13mm (1/2in)Threaded 
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