Application Fits for John Deere tractors. Function A must have tool to installer the front oil seal. Superior Material Made of premium quality steel with black coated at surface, solid and durable, rust and corrosion resistance. Easy Installation Designed for easy installation, with this tool, you could easily install the oil seal and won’t do damage to the crankshaft. Satisfaction Guarantee If you’re not 100% satisfied with your item, simply return it for a full refund in 30 days, no questions asked money back with 12 months’ guarantee. .