Meets ASTM C-128 and AASHTO T-84 specifications.
This mold and tamper are used to determine bulk and apparent specific gravity and absorption of fine aggregate. The conical mold is made of spun steel and measures 40 mm top diameter by 90 mm bottom diameter by 75 mm in height. The steel tamper weighs 12 oz. and has a 1" diameter flat circular tamping face.