Wal-rich 1/8 Bleeding Valve

Wal-Rich 1701202 Combination Coin/Key Air Valve, 1/8 Inch, Nickel Plated “Wal-Rich 1/8 Inch Combination Coin/Keys Air Valve Has Nickel-Plated Finishing That Offers A Shinier And Harder Finish. Designed To Bleed Air From A Hot Water Heating System. Used With A Screwdriver, Coin Or Keys.”