6" Concrete Test Bio-Cylinder - Case of 20

• Choose lid style from drop down menu
• Dimensions 6" x 12"
• Bio-degradable • Recyclable • Virtually unlimited shelf life.
• BIO-CYLINDER™ cylinders meet A.S.T.M. specifications C39, C192 and C470
• BIO-CYLINDER™ mold is non-absorptive.
• Molded single unit for consistent dimensional uniformity.
• Smooth molded plastic allows quick, easy stripping.
• Strong, durable BIO-CYLINDER™ is weather resistant, eliminating job-site storage problems
• Available with flat or domed lids and without lids