The GROZ HC/21/B 43544 Quick-Lock Grease Coupler is designed for fast, secure and hands-free connection to grease fittings during lubrication work. Its six-pin cylindrical locking mechanism helps maintain a firm connection under high pressure, making it suitable for manual, pneumatic, battery-powered and pump-operated grease guns.
Key Features
- Quick-lock design allows easy connection and removal from grease fittings
- Hands-free operation means the coupler does not need to be held in place during greasing
- Six-pin cylindrical locking mechanism provides secure engagement
- Rated for pressure up to 8,000 PSI / 550 bar
- 1/8 inch BSPT thread for compatible grease gun connections
- Designed for reliable high-pressure lubrication
- Universal compatibility with commonly used grease fitting standards
- Suitable for manual, air-powered, battery-powered and pump-operated grease guns
Technical Details
- Brand: GROZ
- Model: HC/21/B
- Product code: 43544
- Type: Quick-Lock Grease Coupler
- Thread: 1/8 inch BSPT
- Locking mechanism: 6-pin cylindrical lock
- Maximum pressure: 8,000 PSI / 550 bar
- Operation: Quick-lock, hands-free
- Grease fitting compatibility: SAE, DIN, BS, ISI, Metric and JS
- Compatible equipment: Manual, pneumatic, battery and pump-operated grease guns
Suitable For
- Automotive workshops
- Vehicle maintenance
- Bearings and lubrication points
- Heavy-equipment servicing
- Agricultural machinery
- Construction equipment
- Industrial machinery
- High-pressure greasing applications
- Professional workshop maintenance
Important Notes
- Ensure the coupler is securely locked onto the grease fitting before applying pressure.
- Confirm thread compatibility with the grease gun before installation.
- Do not exceed the maximum rated pressure of 8,000 PSI / 550 bar.
- Keep the locking mechanism and jaws clean to maintain secure engagement.
- Replace the coupler if the locking mechanism becomes worn or damaged.
