Supplemental Pack for Set 21303

Unknown LEGO Ideas and CUUSOO

The manufacturer has approved the data, but no images.

Manufacturer page

Source: Rebrickable. Data from Rebrickable (rebrickable.com)

Parts list (10 pieces, without spare parts)

How many times will you build it? Include spare parts

Description	Color	Count
Bracket 1 x 2 - 1 x 2 99781	Light Bluish Gray	3
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Light Bluish Gray	2
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Dark Bluish Gray	1
Technic Axle and Pin Connector Perpendicular Double 32291	Black	1
Technic Beam 1 x 2 with Ball Joint Straight, Smooth Ball 64276	Dark Bluish Gray	1
Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole 92013	Dark Bluish Gray	1
Technic Bush 3713	Light Bluish Gray	1
Technic Bush 3713	Light Bluish Gray	1 Spare
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Light Bluish Gray	1 Spare

Part images: LDraw library (ldraw.org), license CC BY 4.0. Part data: Rebrickable.