Enhanced Durability and Smooth Operation: Equipped with ball bearing wheels, this roller kit offers a smoother glide and superior compared to traditional nylon rollers. The ball bearings reduced friction and wear, leading to a quieter and more efficient operation. Optimized for Dual Panel Doors: The kit includes two sets of roller assemblies, with a 1/4-inch offset for the front panel and a 1/2-inch offset for the rear panel. This design accommodates varying door alignments and ensures balanced support for both panels of your sliding closet doors. Universal Fit for Sliding Doors: Designed to accommodate top-hung sliding closet doors, this roller kit is versatile enough for door thicknesses ranging from 5/8 inch to 1-5/16 inch. Ideal for both home renovations and new installations, ensuring a for a wide range of door specifications. Comprehensive Roller Kit: This all-inclusive package features 2 wheels with a 1/2inch offset, 2 wheels with a 1/4inch offset, an adjustable floor guide, a damper, and 18 mounting screws. Everything you need for a full setup is included, making this kit a one-stop solution for sliding door installations. Simple Installation Process: Designed with simplicity in mind, this roller kit can be easily installed whether you are replacing worn-out parts or undertaking a new project. The straightforward installation process allows for quick and hassle-free setup, saving time and effort., Weight: 0.49273315557 pounds, Manufacturer: Hipzeepo