MCT Brattberg standard sleeves are available in seven sizes, for welding or bolting to the structure.
The standard materials are mild steel, stainless steel and aluminium. SFRB is also available in an open version (SFRBO).
SFR/SFRB are supplied in kits, complete with drilled holes, bolts, nuts washers and a gasket or sealing compound.
We are here to find the right components for your project.