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 starter pawl for consistency and verify dimensions before purchasing. Recoil starter is compatible with GX160 and GX200 engines, 5.5HP and 6.5HP. 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 retraction. Color: Red & Black. Material: Plastic. Package contents: 1 x pull plate, 1 x rope, 3 x screws. Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.