Dormakaba Push and Pull Set 300x75mm With 150x16mm Handle Stainless Steel 375-SET 1 Nightlatches there is a keyed cylinder

there is a keyed cylinder

Closer body constructed from pressure die cast

Finish: Chrome plate

and hospitals using Lockwood 3540 mortice locks

Dormakaba Push and Pull Set 300x75mm With 150x16mm Handle Stainless Steel 375-SET 1 Nightlatches there is a keyed cylinderDormakaba 375 SET 1 Push and Pull Plate 9400001150001 Pull and Push Plate commonly used in high traffic places like auxiliary vestibule doors or large restrooms. Pull and Push Plate Function pushing or pulling the handle engages individual leverage and causes the axis to rotate. This unlocks the door. The handle is returned to its original position by the lock's spring. Features: Concealed fixing exterior plain push plate Visible fixing interior