Step 1: Place the U shape tube (part A)
on the floor.
Step 2: Locate one side fence (part B),
then connect it on the U Shape Tube
(part A) with a bolt (part C), washer
(part E) and lock nut (part D). Do not
tighten the bolts.
Step 2.1: When assembling, don’t
forget the washer (part E).
Step 3: Locate the other side fence
(part B) and assemble on the other
side of the u shape tube (part A) with
the bolt (part C), washer (part E) and
lock nut (part D). Tighten all the bolts.