PACKAGE INCLUDES: The closet door hardware Includes 2 types of 8 dial adjustable door hangers,4 for #1 and 4 for #2,the dials on the back of the hangers allow for twisting and turning to adjust the height without tools.There are also 16 screws to make the installation process easy and simpleACCURATE SIZE: These closet door rollers fit doors from 3/4 inch to 1-3/8 inch (19.1 to 34.9 mm) thick.Both #1 and #2 rollers have an outside diameter of 7/8 inch;but the offset width is different,#1 is 3/8 inch and #2 is 1/8 inch;the screw holes for the 2 models are 2-1/4 inches,and the holes are spaced the same way for both types,approximately 2.25 inches/5.71cm,ensuring compatibility with your closet doors,and the detailed dimensions make sure that they fit your doorsWIDE APPLICATION: Whether you are repairing an existing closet door or installing a new one,our sliding door roller kit is a perfect choice,combining a balance of style and functionality that can enhance any space without worrying about compatibility issues,these rollers can fit most door styles and applications based on their detailed dimensional specificationsSMOOTH AND QUIET SLIDING: The sliding closet door wheels are seamless,smooth and quiet,say goodbye to annoying squeaks and forceful pushing and pulling with our closet door rollers replacement to create a quiet and comfortable atmosphere,perfect for bedrooms and offices where noise minimization is criticalGALVANIZED STEEL CONSTRUCTION: Our sliding wardrobe door hardware is primarily made of galvanized steel for high strength and abrasion resistance,ensuring product stability and corrosion resistance to increase its longevity and provide a smooth and quiet sliding experience for your closet doors without the need for ongoing maintenance