Based on the BTL-A4 Y-Wing design as seen in ANH.

Number of bundled models differs by scale.
1x 1:200
- 81 x 44 x 11 mm
1x 1:220 - Z
- 73 x 39 x 10 mm
2x 1:270/XW (includes mounting point)
- 60 x 32 x 8 mm
2x 1:285/6mm
- 57 x 31 x 7 mm
4x 1:350
- 46 x 25 x 6 mm
4x 1:400
- 41 x 21 x 5 mm
6x 1:700/Squadrons (includes mounting point)
- 23 x 12 x 8 mm
12x 1:1250
- 13 x 7 x 2 mm