The LUMAX Heavy Duty Quick Release Grease Coupler is a high-pressure tool designed for automotive maintenance and repair. With a maximum pressure of 15,000 PSI, this 1/8" NPT coupler provides a secure and efficient connection for greasing tasks. The quick release feature makes it easy to attach and detach, saving time and effort during auto servicing. Manufactured by lumax, this grease coupler ensures durability and reliability for professional use in automotive shops and repair facilities.