Use a Spring for 6″ Marshall Mold Holder, a 6″ Mold Assembly Holder, and a 6″ Hammer Assembly (Part # AFCT6) with a 4″ Pine Marshall Compactor to make 6″ specimens.
Use a Spring for 6″ Marshall Mold Holder, a 6″ Mold Assembly Holder, and a 6″ Hammer Assembly (Part # AFCT6) with a 4″ Pine Marshall Compactor to make 6″ specimens.