No.12 Neoprene Stopper with Glass Tube

Model: GWA-3

$12.50

Description
Specifications
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Q&A

No.12 Neoprene Stopper w/ Glass Tube meets ASTM and AASHTO requirements for use with the GW-76 4L Filter Flask. The 2.5in (63.5mm) dia. round rubber stopper has a 0.375in (9.5mm) hole which securely holds the 12in (305mm) glass tube.

Features:

Sturdy neoprene rubber construction
Meets ASTM and AASHTO standards

Included Items:

No.12 Neoprene Stopper w/ Glass Tube

Product tags

AASHTO T 209 (22)
,
AASHTO T 283 (19)
,
ASTM D2041/2041M (17)

Specifications

Attribute name	Attribute value
Size	No.12
Material	Neoprene Rubber
Estimated Shipping Weight	1.0lb (0.45kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.