Product highlights: Brushed 304 stainless steel for maximum corrosion resistance Built-in ball bearing for silent 360° rotation Direct installation without routing required on all types of doors 8 fixing holes per hinge for exceptional stability Suitable for indoor and outdoor installations Description: These professional 304 stainless steel hinges represent the ultimate assembly solution for your most demanding doors. Their brushed surface and reinforced thickness guarantee exceptional longevity, even in humid or outdoor environments. The high-performance ball bearing system ensures smooth and perfectly silent 360° movement, eliminating any risk of seizing. Their simplified installation requires no prior routing and adapts immediately to wood, metal or plastic doors. With their 8 strategically distributed fixing points, these hinges offer unparalleled stability for heavy loads, while maintaining their structural integrity over time. The ideal technical solution for demanding professionals and individuals.Hinge - 4-inch 3.0 brushed finish 1 piece (bagged with screws) *3