Very limited site. I believe Dennis, Richard's son, has taken over the business. He is on Intagram and the HAMB as mentioned. Be prepared to wait for a response because it is a truly a one man operation.
Patience is key here. I found that phone calls and emails worked best for me. They have a great product and I have the best brakes now on my 1935 Model 48 Fordor. I never am concerned about stopping whenever I want. Good folks.