VEVOR Sliding Gate Kit 6” Heavy Duty Rolling Hardware for Door 600 lbs LoadProduct Features Heavy Duty Load Capacity Made of robust steel, this sliding gate system supports up to 600 lbs, ideal for heavy sliding doors. The galvanized white zinc coated wheel frame provides excellent rust and corrosion resistance, ensuring long term durability even in outdoor environments. Premium Rubber Wheels The wear resistant rubber wheels effectively absorb vibrations during sliding, reducing noise and making the opening and closing