Description 3/8 NPT Stall Cock or Vacuum valve. 1/4 turn. Positive stop. Straight style Accepts 7/16, 1/2, or 9/16 vacuum tubing. StallCock for vacuum line. Mounts in 3/8 inch pipe thread (NPT) Nickel plated brass. This item is used on Hamby 7100 portable vacuum pump available in 5 different options. scroll down for links to other styles 23855 Related Items; 4328 - 8 foot clear vacuum hose 1/2 inch ID 7856 - 1/2 inch straight stallcock 23856 7857 - 1/2 inch angle stallcock 23857 7855 - 3/8 straight stallcock 23855 7851 - 3/8 angle stallcock 38a ITP 3200003 clamp on Stallcock 4999-1060-291 1/26
