Restore smooth, reliable operation to your sliding closet doors with this top-mounted tandem roller assembly. Designed for use with Harvey and similar closet door systems, this center-mount roller features dual 3/4 in. convex nylon wheels that provide balanced support and consistent glide. Ideal for doors between 3/4 in. and 1-3/8 in. thick, this assembly helps reduce sticking, misalignment, and uneven movement for improved door performance.The rollers are housed in a durable stamped steel casing and mounted on a 5/16 in. threaded steel rod, allowing for height adjustment and precise alignment during installation. This adjustable design ensures a proper fit and smooth track engagement, making it a great solution for repairs or replacements.The top-hung configuration threads into a compatible bracket, such as Prime-Line part N 6797, for secure installation. Mounting hardware is included, and setup requires only a standard Phillips head screwdriver. Built for durability and ease of use, this tandem roller assembly is a dependable choice for maintaining or upgrading closet door systems. Always verify dimensions and compatibility before purchasing.