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 compatibility and verify dimensions before purchasing. Fits GX160 GX200 5.5HP 6.5HP engines and compatible models. 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. Includes a built-in coil spring for fast and reliable retraction. Color: Red & Black. Material: Plastic. Package includes: 1 x pull starter plate, 1 x rope, 3 x screws. Product sold as shown; other items not included. Note: Lighting and display differences may cause slight color variations between image and actual item. Measurement tolerance: +/- 1-3cm.