Replaces Part Number: 725-04363, 72504363, 6402-53, 640253, AM141767 Fits Models: 700 series mower, T1000, T1100, T1200, T1300, T1500, T2800, T3200, T7800, T8400, T8600, R1500, RER1000, TB30, TB42, TB46, TB2246, TB2350, TB2454, CR30, GT1054, GT2000, GT2042, GT2050, GT2100, GT2148, GTX1054, GTX2000, GTX2154, i1042, i1046, i1050, LGT1050, LGT1054, LGTX1050, LGTX1054 Interlock switch 725-04363 disables the ignition system if it detects the lawn tractor is started or running in unsafe operating conditions. When installing, do so in a well-lit and ventilated area, and take proper safety precautions such as wearing work gloves. Note: Installation guide not included. Professional installation is strongly recommended. Please verify compatibility to ensure the item meets your requirements. The product may be updated periodically. The actual product may have slight differences in color or appearance. Color: As shown in photo Material: Plastic Package Contents: 1 x Lawn mower seat switch Only the above package content is included; other items are not part of this sale. Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.