MIRROR DOOR ROLLER ASSEMBLY – This mirror door roller assembly features snap-in bracket clips which are designed to lock into steel-framed door rails to hold the doors together REPLACEMENT PART – Use this mirror door roller assembly to replace old or broken wheel assemblies on your steel framed mirror doors INSTALLATION – Installation is quick and straightforward, as it mounts on the bottoms of sliding mirrored closet doors, and it is fully adjustable once installed STRONG AND DURABLE – Made of a steel housing and a FLAT edge plastic wheel, this mirror door roller assembly is strong, durable and built to last. Plus, the durable plastic wheel provides a smooth, long-lasting and quiet roll DIMENSIONS – This mirror door roller assembly has a 1-7/16 inch outside diameter wheel that is 1/4 inch thick, and a housing that measures 3-1/16 inch wide x 3-3/8 inch tall; please see the line drawing and compare with your needs before purchasing (Not Universal)