Product Details: The X-tra Seal 1/4" Industrial Air Tool Coupler Set is the perfect solution for preventing air leaks and ensuring your air tools operate as efficiently as possible. This industrial style coupler is made of durable steel and finished in bright yellow for easy identification. The body size makes it compatible with a wide range of air tools and the secure connection ensures that your tools will stay connected and work properly. With this coupler set, you can be sure your air tools will work at peak performance. FleetPride is your First Click in Heavy Duty®.