This spring-knob (DB67-60012A) is genuine for Samsung air conditioning units. If you've noticed your air conditioner's control knob feeling loose or not staying in place, the knob spring might be the issue. This replacement spring-knob is lightweight, making it easy to handle and replace. Weighing 0.05 kg, it fits seamlessly with your Samsung unit. Be sure to check your device's model number to confirm compatibility before purchasing.