The SF-41D / SF-42D system offers: Profile in galvanised, zinc-platted Steel or natural aluminium. Rollers with ball bearings. Vertical adjustment mechanism. Guide with lower profile.
The SF-43D system is distinguished by: Profil in galvanized or zinc-plated steel or natural aluminium. Rollers with ball bearings. Vertical adjustment mechanism. Allows the fitting to be placed to the right or the left (reversible bracket). Guide with lower profile.