STEP 4:
Attach push up bar (8) to underframe (2) for left
and right side with M8x16 screws + flat washers.
STEP 5:
Attach both vertival supports
(1) with upper traverse (7) with
M10x45 + flat washers + arc
washers and both underframes
(2) with lower traverse (7) by
using M10x75 screws + arc
washers + nuts.
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