Compatible with: Sony WH-1000XM4 WH1000XM4 New replacement for Sony WH-100XM4 hinge swivel, This parts will only fit your Sony WH-1000XM4 headphones and are not compatible with any other model of Sony headphones. The product does not Made by the Original brand., and the seller is NOT affiliated with the original brand in any way!This is a Third Party Replacement If you encounter any quality problems, we will guarantee free return and exchange within 90 days. Please rest assured to purchase. Package Contents: 1X Hinge Swivel 1X U Shape 1X Screwdriver 1X Pry tool Knomix Plastic Hinge Swivel + XM4 U Shaped Metal Hinge Lock Grove Replacement for Sony WH-1000XM4 WH1000XM4 Headphone