Weatherproof Metal Components: Hinges and brackets feature treated alloy build with protective finish, suitable for humid environments and long term use without deterioration or deformation Essential for garage door repair Protected Bearing Design: Equipped with shielded bearings for enhanced, effectively blocking particle entry while ensuring quiet and smooth movement of garage door parts Perfect for garage door hardware upgrades Reinforced Nylon Rollers: Made with sturdy nylon composition, these rollers withstand up to 100, 000 opening / closing cycles, offering extended existence compared to standard rollers, resistant to wear and damage Ideal for garage door maintenance and smooth operations Complete Installation Package: Comes with all required hardware for easy setup, restoring older garage doors to achieve balanced and fluid motion, consistent most residential garage door systems Great for garage door maintenance 8 Foot Steel Reinforcement Cord: Includes 1 / 8 inch garage door cable specifically designed for 8 foot doors, providing stable weight and enhanced during regular use A component in garage door hardware sets, Manufacturer: CAZSTYK