Rear mount weight kit for riding tractors & riding mowers. Recommended for use with snow thrower attachment and dozer/snow blade (sold separately) for additional traction when used in conjunction with optional tire chains. Installation & usage instructions included with package. -Weight kit includes one suitcase weight, approximately 42 lbs (19 kg), plus bracket 18 lbs (8 kg) and hardware -Bracket can hold two additional 490-900-M059 weights (sold separately) for approximately 144 lbs (65 kg) total weight -Recommended for use with snow thrower attachment and dozer/snow blade for additional traction when used in conjunction with optional tire chains -For Troy-Bilt, MTD, MTD Gold, Yard-Man, Yard Machines, Bolens, and White Outdoor