Dogyu Hinge Adjusting Tool Hinge Doctor with Grip 20 #03847

• Adjustment method 1. Insert the Hinge Doctor into the hinge without scratching the hinge. 2. Slowly move the Hinge Doctor left and right to adjust the hinge. 3. Check that the door opens and closes. Giboshi hinges and flag hinges (for wooden/steel/aluminum doors) S size: for wooden/aluminum doors M size/20: for steel doors L size: for steel doors * Depending on the product, there may be slight differences from the sizes in the table. Please allow some margin when choosing a size.