White W2500 Superlock - THREE-THREAD OVERLOCK WITH ONE NEEDLE

THREE-THREAD
OVERLOCK
WITH
ONE
NEEDLE
By
threading
the
LEFT
needle
only
a
width
of
6
mm
will
be
produced
and
by
threading
the
RIGHT
needle
only
a
width
of
3.8
mm
will
be
produced.
Please
keep
the
unused
needle
on
the
needle
pad
as
illustrated.