IMPROVE ACCURACY WHEN ENGAGING THE THROTTLE with this upgrade from the stock components MANUFACTURED FROM STAINLESS STEEL for long life DESIGNED TO FIT Holley, Quick Fuel, Proform and other carbs with a 1/4 “ throttle arm hole QUICK-RELEASE style connection allows easy access when servicing carburetor INCLUDES 1/4 inch ball stud and quick-release connector Quick Release Carb Linkage Swivel1/4"-28 Male x #10-32 Female x 1/4" BallStainless Steel