N2lok Garrone Door Handle Double Cylinder with Egg Knob Entrance Set Box Pack Panic & Skeleton Bolts It operates automatically by a

It operates automatically by a spring loaded mechanism which lifts the seal Mounted into a 35mm deep x 15mm wide machined groove

Available Width: 25mm

Mounting Surface: Mount Visible Fix

Designed to reduce the risk of falls and accidents associated with unrestricted windows

HFH Double Action Spring

N2lok Garrone Door Handle Double Cylinder with Egg Knob Entrance Set Box Pack Panic & Skeleton Bolts It operates automatically by aN2lok Garrone Door Handle Double Cylinder with Egg Knob Entrance Set Double Cylinder Entrance Set is a type of door hardware that features a lock that requires a key to operate from both the exterior and interior sides. This design offers enhanced security since it prevents intruders from breaking glass or otherwise accessing the interior lock to gain entry. Double Cylinder Entrance Set Function provide added security, especially for doors with glass