Feature:1. Perfect Replacement: With this adapter, you are able to repair your broken helicopter headset and no need to buy a new one.2. Applicable: Suitable for military helicopter earphone, replacement helicopter earphone plug, earphone adapter, U 174/U welding type.3. Widely Used: This connector is also used with many rally car and off road racing communication systems.4. Easy to Use: The adapter can repair damaged helicopter headphones, simple operation. DIY, welded joint, ready to use.5. Premium Material: The military helicopter headset connector is made of high quality ABS material, durable, long service life.How to Use:DIY, welded joint, ready to use.Specification:Item Type: Helicopter Headset Female ConnectorMaterial: ABSInterface: FemaleApplicable: Suitable for Helicopter Aviation Noise Reduction Earphone Package List:1 xHelicopter Headset Female Connector