- Heavy Load Capacity: Designed to support up to 150 lbs, these drawer slides are crafted from high-density Q235 industrial-grade cold-rolled steel and solid steel balls. They endure 150,000 push-pull tests without damage, ensuring durability for years. Maximum load weight can reach 250 lbs, depending on slide length, with a lifespan of at least 30 years. - Hold-Still Lock Mechanism: Featuring a convenient blue handle for locking and unlocking, these slides secure in either fully extended or fully closed positions to prevent accidental sliding. This ensures drawers remain stable during use. To unlock, simply press the handle. For quick installation or detachment, press and hold the handle while pulling outward to separate the third track. - Full Extension for Easy Access: With a three-fold full extension design, you can pull out the drawer completely, allowing full access to contents. Two rows of high-quality solid steel balls inside facilitate smooth operation, even under heavy loads, making accessing your items hassle-free. - Corrosion and Rust Resistant: Our advanced galvanized blue sealing surface provides superior rust resistance, ensuring longevity and reliability that outlasts competing products. Applications: - Ideal for kitchen drawers, providing easy access to stored items while handling heavy pots and ingredients. - Perfect for tool storage in garages or workshops, keeping your tools organized and accessible without the risk of drawer sliding. - Great for office filing cabinets, allowing for the secure storage of important documents without worrying about the drawer movement.