![LEGO Part 3307 Brick, Arch 1 x 6 x 2 - Thick Top with Reinforced Underside [Light Bluish Gray] (4221600) | iBricktoys: LEGO shop guide and database LEGO Part 3307 Brick, Arch 1 x 6 x 2 - Thick Top with Reinforced Underside [Light Bluish Gray] (4221600) | iBricktoys: LEGO shop guide and database](http://www.ibricktoys.com/image/cache/data/parts/l/3307-86-500x500.jpg)
LEGO Part 3307 Brick, Arch 1 x 6 x 2 - Thick Top with Reinforced Underside [Light Bluish Gray] (4221600) | iBricktoys: LEGO shop guide and database
![LEGO PART 3307 Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside | Rebrickable - Build with LEGO LEGO PART 3307 Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/parts/elements/330701.jpg/250x250p.jpg)
LEGO PART 3307 Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside | Rebrickable - Build with LEGO
![LEGO Part 3307 Brick, Arch 1 x 6 x 2 - Thick Top with Reinforced Underside (Dark Gray) | iBricktoys: LEGO shop guide and database LEGO Part 3307 Brick, Arch 1 x 6 x 2 - Thick Top with Reinforced Underside (Dark Gray) | iBricktoys: LEGO shop guide and database](http://www.ibricktoys.com/image/cache/data/parts/l/3307-10-500x500.jpg)