This manifold is manufactured from heavy brass stock. It is bright chrome plated with a brilliant finish. The materials in this bar make it suitable for many specialty gases. Bar has 3 ports along each length and one port on each end for a total of 8 ports. Each port is 1/4" female NPT. The construction of this bar is suitable for up to 5000 PSI service. Has 4 mounting holes for easy surface mounting. This bar is 6" long  2" tall 1.5" deep and weighs 6 pounds.