Constructed with plastomer and galvanized steel backing, the reinforced metal capped drawer slide replacement withstands more weight than standard track Perfect replacement for top brand, these heavy type drawer slides feature industrial strengths durability and simple installation for seamlessly drawer hardware upgrades simplifies drawer slide replacement projects with clear tutorial demonstrating screw installation for damaged rollers or worn track wobbling drawers in trucks, offices, or antique dressers using these universals bottom mount slides compatibility with center / rails mounted drawer track systems Ideal for homeowners, craft enthusiasts, and furniture restorers seeking reliability vintage furniture repairs or kitchen / bedroom drawer hardware improvement, Manufacturer: ZYOUQI