Three-gang, cube mold with parallel arrangement in 316 stainless steel. Fitted with angles for attaching to studs threaded into detachable baseplate. ASTM C87, ASTM C91, ASTM C109, ASTM C141, ASTM C267, ASTM C307, ASTM C311, ASTM C472, ASTM C617, ASTM C618, ASTM C1073; AASHTO T71, AASHTO T106