Soft closing feature for CLIP top full crank hinges Same quality of motion as drawer systems with BLUMOTION. Automatically adjusts to the closing force of the door. Simple attachment to the hinge arm. Design for use with Blum Euro hinges only. Nickel-plated steel and gray nylon. For Use With: Full Crank Arm Hinges / Clip top 110 degree hinge, Clip top 95 degree thick door hinge, Clip 100 Degree Hinge