OTHER LABORATORY AIDS

These cork borers are of sharpened brass tubing with attached handles and numbered for easy identification. A brass chrome- plated ramrod is included for cleaning the borers.

Seals and prevents freezing of stopcocks and ground-glass joints in high-vacuum systems at pressures less than 10-6 mm Hg. Heat stable (−40 to 260 °C), low vapor pressure, and chemically resistant....

- Complete with tube holder
- Hand operated with bench fixing clamp and removable crank handle
- 2 or 4 positions available