<p>These are the Blocked Open Stud variants of</p>

<p><a href="https://www.bricklink.com/v2/catalog/catalogitem.page?id=131804#T=C" rel="noreferrer">Part # 2453a : Brick 1 x 1 x 5 - Blocked Open Stud or Hollow Stud</a></p>

<p><a href="https://i.sstatic.net/h4r1K.png" rel="noreferrer"><img src="https://i.sstatic.net/h4r1K.png" alt="enter image description here"></a></p>

<p>and </p>

<p><a href="https://www.bricklink.com/v2/catalog/catalogitem.page?P=2454#T=C" rel="noreferrer">Part # 2454 : Brick 1 x 2 x 5 - Blocked Open Studs or Hollow Studs</a></p>

<p><a href="https://i.sstatic.net/1zxdV.png" rel="noreferrer"><img src="https://i.sstatic.net/1zxdV.png" alt="enter image description here"></a></p>

CC BY-SA 4.0
2019-06-04T22:03:05.407Z
2019-06-04T22:03:05.407Z
Syberion
<p>Yes, they are hollowed stud 1 x 1 x 5, and hollowed stud 1 x 2 x 5 bricks.</p>

CC BY-SA 4.0
2019-06-05T10:49:51.347Z
2019-06-05T10:49:51.347Z
SkyPaul
<p>I bought a bulk box of LEGO and about 10% were mega blocks. I am unsure of these pieces. They seem to match in color.</p>

<p><a href="https://i.sstatic.net/hNjg8.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/hNjg8.jpg" alt="enter image description here"></a></p>

CC BY-SA 4.0
2019-06-05T00:15:42.920Z
Welcome to Bricks!
jncraton
<part-identification>
Are these 1x1x5 and 1x2x5 bricks LEGO?
Kim
# Are these 1x1x5 and 1x2x5 bricks LEGO?

(Asked by: username_0 on 2019-06-04)

I bought a bulk box of LEGO and about 10% were mega blocks. I am unsure of these pieces. They seem to match in color.

[![enter image description here](https://i.sstatic.net/hNjg8.jpg)](https://i.sstatic.net/hNjg8.jpg)

**Tags:** part-identification

> **Comments:**
> **username_1**: Welcome to Bricks!  

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## 2 answers

### Answer by username_2 on 2019-06-04. Score: 7

These are the Blocked Open Stud variants of

[Part # 2453a : Brick 1 x 1 x 5 - Blocked Open Stud or Hollow Stud](https://www.bricklink.com/v2/catalog/catalogitem.page?id=131804#T=C)

[![enter image description here](https://i.sstatic.net/h4r1K.png)](https://i.sstatic.net/h4r1K.png)

and

[Part # 2454 : Brick 1 x 2 x 5 - Blocked Open Studs or Hollow Studs](https://www.bricklink.com/v2/catalog/catalogitem.page?P=2454#T=C)

[![enter image description here](https://i.sstatic.net/1zxdV.png)](https://i.sstatic.net/1zxdV.png)


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### Answer by username_3 on 2019-06-05. Score: 0

Yes, they are hollowed stud 1 x 1 x 5, and hollowed stud 1 x 2 x 5 bricks.


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