Patented locking jaws grip fittings securely for leak-free, hands-free greasing
Handles up to 10,000 psi for high-pressure, reliable performance
Universal 1/8 NPT/BSPT compatibility fits all standard grease guns
Quick-release thumb lever enables easy disconnection even under pressure
Internal seal directs grease into the fitting, reducing mess and waste
Summarized by Shop
End greasing frustration with the original locking grease coupler! Now available without the spare rebuild kit - SAVE!
Locks on, stays on, won’t leak. Rated to 10,000 PSI – Patented locking jaws grip the Zerk to create a secure, leak-free seal that will not pop off under pressure, enabling true hands-free greasing and cleaner lubricatio