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QD4 Series, ID 13mm (1/2in)

QD4 Series, ID 13mm (1/2in)

No-spill quick disconnect couplings which push to connect with a negligible amount of coolant freed. The QD4 series includes couplings for 13mm (1/2 inch) ID hose.

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QD4 Male Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) *Black*
Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2") ID, 19mm (3/4") OD male straight connection with compression fitting. It will only fit a Koolance QD4 female quick disconnect. After pulling the ...
$14.49
QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) *Black*
Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2") ID, 19mm (3/4") OD female straight connection with compression fitting. It will only fit a Koolance QD4 male quick disconnect. After pulling the ...
$16.99
QD4 Female Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in)
Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2") ID, 19mm (3/4") OD female straight connection with compression fitting. It will only fit a Koolance QD4 male quick disconnect. After pulling the ...
$15.99
QD4 Female Quick Disconnect No-Spill Coupling, Male Threaded G 3/8 BSPP
Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. G 3/8 BSPP threaded female fitting for screwing directly into a water block or other component of same threading. It will only fit a Koolance QD4 male quick disco ...
$14.99
QD4 Male Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in)
Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2") ID, 19mm (3/4") OD male straight connection with compression fitting. It will only fit a Koolance QD4 female quick disconnect. After pulling the ...
$13.49
QD4 Male Quick Disconnect No-Spill Coupling, Male Threaded G 3/8 BSPP
Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. G 3/8 BSPP threaded male fitting for screwing directly into a water block or other component of same threading. It will only fit a Koolance QD4 female quick disco ...
$12.49