Oversized retrofit for 40-43mm blind tube (crown & drive wheel)

This is the crown and drive wheel sold as an add-on to blind motor selection if you have the blind tube larger than the standard 38mm inside dimeter.

if you have a blind tube inside diameter, firtly add the motor you want to the cart and the add the 40-43mm retrofit crown/drive wheel item.

I will make up the blind tube for you with the larger fitment.

Please feel free to enquire if unsure