All of our air manifolds are machined from aluminum and black anodized. We stock several varieties:

• 1" square- 2 port, 3 port and 4 port. In-let 1/4-18 npt and outlets 1/8-27
• 1 1/4" square- 2 port, 3 port and 4 port. In-let 1/4-18 npt and outlets 1/8-27

We can also run special sizes upon request.