Distance between two holes through the center point is 6.30in/160mm. Distance between adjacent holes is 3.15in/80mm. The diameter of the ratchet is 1.97in/55mm. Note: This pull starter has curved steel rod pawls; please check your pawl for consistency and verify the size before purchasing. Fits GX160, GX200, 5.5HP, 6.5HP engines and compatible clones. Part Number: 27400-Z1T-702. This pull starter features a metal housing for improved friction resistance and durability. The pull cord operates smoothly and is resistant to breaking. The built-in coil spring ensures quick and reliable return to the original position. Color: Red & Black. Material: Plastic. Package Contents: 1 x pull starter plate, 1 x rope, 3 x screws. Only the items listed are included; other products are not included. Note: Light reflection and differences in display screens may cause the color in the image to vary slightly from the actual product. Measurement may vary by +/- 1-3cm.