The indicated price refers to the price per centimeter.
To correctly place an order, add the total size of the profiles you want to buy to the cart.
In the notes to the seller, specify the various sizes.
Example: you want to buy a 30 cm bar and a 70 cm bar. Add the sum of the two lengths to the cart, then 100 units (30 + 70 = 100 cm).
In the notes to the seller report the following: 1 x 30, 1 x 70