Air Fuel Ratio Sensor. Claims: No any proprietary rights, affiliate and sponsorship with the third party marks. For Cub Cadet: GT1554, RZT-54, LGT1054, LGTX1054. For MTD: GT2754KH, GT5024, GT5427. For MTD Columbia: ZT54. For MTD Sears for Craftsman: ZTL8000. For MTD White: GT954, GT2550. For Troy Bilt: Big Red Horse, Big Red GT54, GTX2654, TB2654. Not for cub cadet GTX1054, SLT1554. Specs: OD of Pulley: 5 1/2 No threads in housing, use self-tapping screws. The spindle shaft has a three point star And it was designed to accept for Cub Cadet / for MTD 6 point blades (or aftermarket variations). Including: 3 x Spindles. Condition : 100% Brand New Accessories : You will get exactly as shown in the picture above. All our products are 100% brand new unless otherwise stated in the product description section. We only offer the highest quality parts and accessories available and we are not responsible for any illegal issues that caused by the improper usage of our products. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts”. The seller is “parautoecommerce” and is located in this country: HK. This item can be shipped worldwide.