(2 pack) Lumax Heavy-Duty Quick Release Grease Coupler, 1/8" NPT

Quick and simple connection is achieved with a proprietary locking and quick-release mechanism that locks on and creates a leak-proof seal. The innovative design enables the quick-release coupler to firmly latch onto the grease fitting, allowing hands-free greasing. This means no more fighting and struggling with stuck-on couplers.