Product Description: Engineered with precision, Stens spindle assemblies maximize lawn mower power while enhancing the efficiency of the pulley system performance. Stens spindle assemblies rotate blades with a consistent and smooth motion for a perfectly even cut. Solidly build to handle the rigors of lawn care, these spindle assemblies resist damage from hazards commonly encountered outdoors. Improved resistance to damage means these spindle assemblies keep working at optimal performance standards over a longer service life. Spindle assemblies come completely built and ready for installation, which saves the labor of refurbishing an older one.Specification: spindle assembly, 6-point star design, height: 6 in. packaging type: branded box, pulley outer diameter: 5 in. thread: 5/8 in.-18 UNFReplaces OEM numbers: Cub Cadet: 618-06981, 918-06981, MTD: 618-06981, 918-06981Fits: Cub Cadet: XT1-LT50 and XT2-LX50 with 50 in. deck, MTD: CYT5023SE with 50 in. deck Dimensions:Product Depth (in.) 7.3 in Product Height (in.) 6.5 in Product Width (in.) 6.5 in Our Policies:Item will be shipped within 48 hours of receiving payment. We always ship within 24 hours after successful completion of checkout.We ship within the 48 Contiguous United States + Alaska and HawaiiInternational shipping is available. Please check the shipping section for accurate shipping quote.You cannot change shipping address after checkout is completedYou are buying a brand new item.We only sell authentic items. Authenticity guaranteed or your money back.This Item comes with a 30 day money-back guaranteed. Returned items MUST include all original accessories, retail box, and in good condition with no damage or alteration.We provide fast shipping service and high-quality products, at competitive pricing.If you have any questions or concerns, please feel free to contact us. We will respond to you in a timely matter.Please share your valuable feedback on eCRATER. We take feedbacks very seriously to improve our product and service.