L-type angle brackets are available in three versions which vary
in the layout of openings. LDB-BE-41-2-2 units feature 2 × 2 holes
on both legs to bolt LDBST strut channel at 90 degrees and under
a similar load on both legs.
Type LDB-BE-41-1-3 is used for joining one channel to another at the
side with the holes in a T-shaped arrangement. Type LDB-BE-41-2-1 is
used for joining a vertical strut channels with two more channels to form
a T-shaped arrangement.