BUNA-N 550 Mesh (25 Micron) Buna-N 550 Mesh Size:3-inch PTFE chemical resistant pump vanes

PTFE chemical resistant pump vanes provide superior corrosion resistance and reliability

Then pamper them with occasional sprinklings of our 2lb bag of yummy worm chow

Remember to always follow safety precautions when handling argon gas

4" - Includes Solid Filter Plate Ring

Specifically

BUNA-N 550 Mesh (25 Micron) Buna-N 550 Mesh Size:3-inch PTFE chemical resistant pump vanesBUNA N 550 Mesh (25 Micron) Tri Clamp Tri Clover Gasket MADE IN THE U. S. A Mesh Micron Filter Chart Note: 'Cinnamon' Smelling Gaskets are Chinese made and are not standardized or regulated Disclaimer: BVV recommends no more than a 40F operating temperature and is not responsible for the user running their system with incompatible chemicals Why BUNA N over Viton? Lower Temperature Range Lower Costs Better Compressibility and Springiness Excellent