The1.875in (47.63mm)diameter Membrane Stretcher permits easy installation of Latex Membranes over cylindrical soil specimens. The aluminum tube connects to a user-supplied vacuum source.

Features:

• Rugged aluminum construction
• Barbed vacuum tube connection

Membrane Stretchersconsist of an aluminum tube with a port, tubing and pinch valve for easy installation of the Latex Membrane over the soil specimen. For use with user’s vacuum supply. MeetsTest Methods:
AASHTO T297
AASHTO T296
ASTM D 4767
ASTM D 2850
ASTM D 5084