This is a heavy duty caster fork weldment for the more frequent mower. It has a yoke diameter of 1-1/4", the free play is 5.5" and it fits a 3/4" axle. Will fit most mowers 5 ft, 6 ft and 7 ft. Fits most brands like, "OEM" for Bush Hog PN # 50067492, Land Pride, Woods, King Kutter, John Deere and many more. **ALSO AVAILABLE to fit 1" axle**
How to measure the free play: Find the roll pin hole and measure from the bottom of the hole down to the bottom of the flat. You can see a diagram by clicking on the "Learn More" and going to the pictures.