4
NM OS
S
E
N
M
T
O x 6 
D
B
T
M
x 6
N 
x 2
4.Fasten bottom board (E) to the tube (D) with screw (M) and washer (O), then secure to the back board (B) with screw (N) and washer(O).
4
E
N
M T
O x 6
D
B
T
x 6N x 2
4.Fasten bottom board (E) to the tube (D) with screw (M) and washer (O), then secure to the back board (B) with screw (N) and washer(O).
