Polypropylene gas washing bottle with fritware Polyethylene dispersion disc.

• Gas is dispersed through a removable fitting that has a coarse grade porosity, polyethylene dispersion disc
• Silicone stopper holds 6,3 mm (¼") O.D. tubes for entrance and exit of gas
• 0,5 psi maximum pressure

Graduated 250 ml cylinder with a stable extended base for use in precipitating elements from gas.