after you purchase the item ,pls leave us the message to tell the details:

1. the exact length that you want.(if the length more than 200cm,we will cut in 2 parts by default)

2. open close way:center to sides or side to side?

3. we will send ceilling mounting bracket by default,if you want wall mounting,pls click below link:

High Quality Side Mounting Bracket for Somfy Electronic Curtain Track Rods iron material with white painting on the surface

PS: Different specifications and prices are different, tailor-made size, please consult the merchant for details