Rustproof :Dolenor saloon doors hinge is made of 304 stainless steel material that ensure durability and long-lasting use The swing door hinges feature a stainless steel bearing for automatic closing and two-way swing capabilities. They incorporate a notch that allows for the adjustment of the door opening angle, and provide a hold-open function, enabling one or both cafe door panels to remain open when required Application:Arch Top Saloon Doors,Cafe Doors, Swinging Door ,Louvre Doors,Wild Western Louvered Saloon,Custom Plantation Louvre Doors,Solid Oak Western Doors,British Brace Swinging Barn Doors,Classic Flat Panel,Craftsmen Beadboard Easy to Install:There is a spring inside the top hinge, which can be easily connected to the positioning hole to complete the swing door hinges installation More Models: BIG is suitable for single door 22 pounds, double door 44 pounds, suitable for door thickness 30mm; MID is suitable for single door 16.5 pounds, double door 33 pounds, suitable for door thickness 22mm; MIN suitable for single door 11 lbs, double door 22 lbs, suitable for door thickness 16mm Our cafe door hinges are made from durable 304 steel. Double-action steel hinges are unique in their simplicity. Specially designed stainless steel bearings are built into the double-action hinge, which produces a two-way swing, allowing the car door to swing freely in both directions and then close automatically. If necessary, adjust the bearing angle so that one or both café door panels remain open. Gravity pivot hinges come with standard installation instructions.