STEP 4:
Attach push up bar (3) to underframe (1) for left
and right side with M8x16 screws + flat washers.
STEP 5:
Attach both vertival supports (5)
with upper traverse (33) with
M10x45 + flat washers + arc
washers and both underframes
(1) with lower traverse (37) by
using M10x75 screws + arc
washers + nuts.
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