Fits GX340 (11HP), GX390 (13HP), GX610 (18HP), GX620 (20HP) generator models. Replacement for part numbers: 28400-ZE3-W01, 28400-ZE3-W01ZA, 31-060, 26-10379, 150-707. Center-to-center hole distance: 200mm / 7.87in. 1. New high-quality replacement for lawn mower pull starter. 2. Easy to use with pull rope for starting the grass cutter. 3. Ideal replacement for broken or worn grass cutter starters. Material: Metal Dimensions: 48 x 210mm / 1.89 x 8.27 inches (H x D) Mount hole diameter: 6mm / 0.24 inches Mount hole distance: 100mm / 3.94 inches Core diameter: 50mm / 1.97 inches Main color: Black + Red Package includes: 1 x Ratchet with steel plate Note: Light and display settings may cause slight color variation from the actual item. Measurement allows for a tolerance of +/- 1-3cm.