Katherine recommends the following resources to assist you in selecting the right equipment.
Ronald Sachs Violins
http://www.ronaldsachs.com/
The Frisch and Denig Violin and Viola Chinrest Fitting System
http://chinrests.com/
http://www.ronaldsachs.com/
The Frisch and Denig Violin and Viola Chinrest Fitting System
http://chinrests.com/