This Concealed Fix Indicator Bolt is DDA Compliant with a durable black coating. You can match this door hardware product with a great range of black DDA door handles including the:
Lemaar has a wide range of DDA door hardware, compliant with the 1992 DDA Discrimination Act. For more information, search for "DDA" on this website, and refer to the below articles.
Here are some matching styles and finishes to help you achieve a complete solution throughout your home.