4 Inch Asphalt Compaction Mold

Stability Compaction Mold for preparing 4 inch test specimens with mechanical . Consists of base plate, forming mold and collar. Machined from seamless tubing and plated. Base plate and collar are interchangeable with either end of the forming mold. Forming mold is 4 inch ID by 3 inch high (102 x76mm). Meets ASTM D6926. Shipping weight is approx. 10 lbs. (4.5 kg)