B-1 x1
B-2 x1
Before connecting part "B-1" and part "B-2", please measure
the length of "L" and check all the screws on the tube are
tight.
If the length on the "B-1" is 130mm, on "B-2" is 90mm, it's
correct distance for use.
If the length is not as manual marked, please loosen the
screws and adjust them to correct length, do not forget to
tighten the screws after adjusting!!!
12
14mm 17mm
B-1 x1
B-2 x1
S
Connect parts "B-1" and "B-2"
Connect steel square tubes with screws "S"
x2
13