Hand Compaction Hammer, Finger Guard, 4″

Compacts asphalt mixture in the compaction mold. Hammer has finger guard at base of sliding weight. Flat circular face is 3.95″ (100.3mm) dia.; hammer is 10 lb. (4.54kg.) sliding weight and has a free fall of 18″ (457mm). Additional mold and hammer assemblies are recommended for efficient testing operations, allowing you to heat multiple molds and hammers to speed testing.