Keys Fitness Strength Trainer ST-PR Owner's Manual page 5

Assembly
NOTE: Hand tighten bolts and nylon nuts until machine is fully assembled.
STEP 1
Connect the Left and Right Stabilizer (#1) & (#2) by a Rear Stabilizer
(#3). Align the holes and secure themwith one 6 ¼"x 2"Bracket (#41),
two M10 x 90 Carriage Bolts (#37), Washers Dia10 (#39), and M10
Aircraft Nuts (#38) at each end of the Rear Stabilizer.
Attach one Upright Beam (#5) to the Left Stabilizer (#1). Secure it
with one 8 ½"x 2 ¾"Bracket (#12), twoM10 x 70 Carriage Bolts (#36),
Washers Dia10 (#39), and M10 Aircraft Nuts (#38). Repeat the same
procedure to install the other Upright Beam to Right Stabilizer (#2).
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