Replaces Part Number: Fits : 725-04363, 72504363,Fits : 6402-53, 640253,Fits : AM141767,Fits : 725-04363, 72504363 Fits Models : 700 series mower Fits Models : T1000 T1100 T1200 T1300 T1500 T2800 T3200 T7800 T8400 T8600 R1500 RER1000 Fits Models : TB30 TB42 TB46 TB2246 TB2350 TB2454 CR30 Fits Models : 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 it, remember to do so in a well lit and ventilated space, while taking proper safety precautions like work gloves as appropriate. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Photo Color Material:plastic Package Contents: 1 x Lawn mower seat switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.