Unconfined Plastic Discs

Unconfined Plastic Discs are 2.8x0.25in (71x6.4mm) discs placed at each end of a prepared soil sample for unconfined compressive strength testing. HMA-109 is sold in a package of two.

Features:

• Supports ends of soil sample during testing
• Made of sturdy plastic

Included Items:

• (2) Plastic Discs

Accessories: 

• HMA-611 Unconfined Compressive Strength Data Acquisition Software works with the HMA-683D Component Set to record specimen information and real-time test data, calculate results, then prepare reports following ASTM and AASHTO requirements.
• HMA-773 2.8in Filter Paper (Grade 55) protects discs from debris and dirt from the sample