The 4in Soil Density Mold Collar fits the 4in Soil Density Mold (sold separately) for moisture density testing. This solid steel extension allows for additional soil to be compacted into the Mold then trimmed to size. This 4in (102mm) Mold Collar is also an accessory for the 4in Compaction Permeameter (sold separately) for use in falling head or constant head soil permeability testing.
Please enter your questions/comments and contact information below. A Karol-Warner customer service representative will respond during business hours (8am - 5pm EST, Monday through Friday).