Meccano 16211 - Airplane Assembly - Steps 20-22; Engine Nacelles and Tail Rotor Mount

20
x3
x2
S1
5 8 mm
,,
15/64
,
x1
S2
9 5 mm
,,
3/8
,
S1
S2
21
x2
x2
x2
S1
5 8 mm
,,
15/64
,
S1
S2
1918
27