Emro Anti-Vandal Cabin Hook Polypack 150mm Satin Stainless Steel 150mm 145SSPP Double Door Hardware They have a latch that

They have a latch that disengages when the knob is turned

Silver anodised aluminium with grey gasket and cover strip

570 6 pin style barrel

2 x Countersunk Screw - 5mm x 40mm

Emro Anti-Vandal Cabin Hook Polypack 150mm Satin Stainless Steel 150mm 145SSPP Double Door Hardware They have a latch thatEmro Anti Vandal Cabin Hook 145SSPP Anti Vandal Cabin Hook are commonly used in various applications, such as on doors, gates, windows, cabinets, and other access points where security is a concern. Anti Vandal Cabin Hook Function Provide enhanced security and has reinforced or tamper resistant design that makes it difficult for unauthorized individuals to manipulate or force them open. Includes: 1 x Hook 2 x Retainer 4 x Screw C Sunk 3. 5mmx20mm