<ul><li>Koolance patented quick disconnect no-spill coupling with automatic shutoff.</li><li>13mm (1/2in) ID, 19mm (3/4in) OD male straight connection with compression fitting.</li><li>It will only fit a Koolance QD4 female quick disconnect.</li><li>After pulling the ring on the female QDC side, the quick-disconnect fittings will separate.</li><li>Liquid on both sides will be automatically obstructed with approximately 0.2ml freed.</li></ul> Koolance patented quick disconnect no-spill coupling with automatic shutoff. 13mm (1/2in) ID, 19mm (3/4in) OD male straight connection with compression fitting. It will only fit a Koolance QD4 female quick disconnect. After pulling the ring on the female QDC side, the quick-disconnect fittings will separate. Liquid on both sides will be automatically obstructed with approximately 0.2ml freed. Coolant volume lost upon disconnection will rise with internal pressure higher than 0.5kgf/cm2 (7psi). Additional Specifications Wetted Materials: Brass, Stainless Steel, EPDM Max Temperature Tolerance: 80C (176F) Max Pressure Tolerance @ 25C: 8kgf/cm2 (113.8psi) Min Storage Temperature (*No Freezing): -20C (-4C) Seal Material: EPDM (Water/Glycol Liquids) Min Pressure Tolerance @ 25C: -1.0kgf/cm2 (-14psi) Max No-Spill Pressure: 0.5kgf/cm2 (7psi)

Koolance QD4-MS13X19-BK QD4 Male Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) *Black*

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