They are a rolled "T" section with wedge fixing device on each ends. Also available with back to back angles of 50 X 50 X 5 mm to form a "T" These transoms engaged with "V" pressing.
They are a rolled "T" section with wedge fixing device on each ends. Also available with back to back angles of 50 X 50 X 5 mm to form a "T" These transoms engaged with "V" pressing.