Thumb Lever Coupler
Icon Engineers specialize in precision-engineered couplers that guarantee efficiency, durability, and reliability. Our Thumb Lever Couplers are designed to meet industrial standards while offering ease of use and superior performance.
What is a Thumb Lever Coupler?
A thumb lever coupler is a type of quick-release coupler, often used for grease fittings, where a thumb lever allows for easy and quick connection and disconnection, even under pressure, preventing broken fittings and messy grease spurts.

Features of Thumb Lever Coupler:
- Quick-Release Mechanism – Allows for fast and effortless coupling and decoupling.
- Strong and Durable – Made from high-quality materials for long-lasting performance.
- User-Friendly Design – The lever operation ensures easy handling without additional tools.
- Versatile Applications – Suitable for fluid transfer systems, pneumatic lines, and industrial machinery.