This is the KEETEC S 2805 5 Wire Door Lock Actuator. 

This is a high pull force actuator with 10kg of pull force.

5 Wire actuator for central locking with rotatable head, push/pull force: 10kg (heavy). Includes rod, clamp, screws & brackets

• Clutch rod with Allen screws
• Supply voltage 12V + / - 25%

Packing
Package includes rod, bearing plate servo motor and complete installation material for mounting.