C&D CD2037 1/4F x 3/8M Flare Sure Seal Coupler

Sure Seal – Retaining Couplers

When attached to an access fitting, the “Sure-Seal” retaining coupler automatically open and depresses the valve core all in one action. When disconnected, it traps refrigerant in the charging hose. Leave it permanently installed on the end of the hose. The seals are compatible with newer refrigerants, and if internal parts need replacing, a parts kit is available.

FEATURES:

• 1/4″ f. flare “sure seal” Retaining Coupler x 3/8″ m. flare
• The “sure seal” retaining coupler automatically open and depresses the valve core all in one action
• The seals are compatible with newer refrigerants.