1. It appears the threading on the newer black satin units is different. I couldn't get an older extension to screw on? 
2. Will you ever consider an instate discount so us Washingtonians don't have to pay almost 20 extra in tax for a colored led optioned provari with extension

2. Will you ever consider an instate discount so us Washingtonians don't have to pay almost 20 extra in tax for a colored led optioned provari with extension