B.W.T...Link
by the students, for the students
Total extension length of number of stacked slides (BL-300A-2M) = 205mm X # of stacked slides
e.g. for 4 stacked 12" slides, the total extension = 205mm X 4 = 820mm.
BL-300 4-stack Slides used by FTC Team 18225 High Definition