61409 Dark Bluish Gray Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate
Sets: 1 Quantity: 13 Rebrickable

Ultimate Collector Series Year: 2017 Parts: 7541 Minifigures: 10

61409 Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate
Black Sets: 1 Rebrickable
61409 Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate
Light Bluish Gray Sets: 1 Rebrickable
61409 Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate
Reddish Brown Sets: 1 Rebrickable