CANBUILT DC-UC-2121 Lock-On Grease Coupler (15,000 PSI)

Canbuilt DC-UC-2121 HD Lock-On Grease Coupler to 15,000 PSI is a high-pressure, industrial-grade coupler engineered for precision greasing in the most demanding environments. With a rugged lock-on mechanism and pressure tolerance up to 15,000 PSI, it delivers secure, leak-free performance for professional technicians and heavy-equipment operators. Built without a relief valve, this coupler is ideal for controlled systems where consistent high-pressure delivery is essential.

Key Features:

• Heavy-duty lock-on grease coupler rated up to 15,000 PSI
• Secure lock-on design ensures leak-free and hands-free operation
• Engineered for high-pressure applications including construction, industrial, and heavy equipment use
• No relief valve — ideal for systems requiring consistent pressure retention
• Durable steel construction resists wear under repeated high-pressure cycles
• Compatible with most standard grease guns and Zerk fittings