Polyethylene plastic three gang 2” cube mold is an economical mold that produces specimens that test equally with traditional brass molds. Constructed with the same tolerances as described in ASTM C109 . Made of polyethylene (HDPE), Used for cement, grout, mortar, & epoxy cube testing. This inexpensive, timesaving system is reliable for in-house quality control and other non-specification applications. Includes: 3-gang mold, curing cover, tamper, extra set of rubber bands and retaining bars (if curing is not used). Does NOT meet ASTM standards.