The Lee Precision 6 Cavity Mold .44 Caliber produces a .429 diameter 240 grain round nose bullet suitable for cartridges like 44 Special, 44/40 etc. It’s made for heavy duty volume production. The mold and blocks are machined from commercial quality aluminum and feature steel bushing and alignment pins. Lee 6-Cavity molds come with a cam operated, hard-anodized sprue plate which is held tightly with tempered spring washers at each end. A handle attached to the sprue plate is included; however, the handles to open and close the mold are sold separately.WARNING: Melting and casting lead objects will expose you and others in the area to lead, which is known to the State of California to cause reproductive harm and cancer. For more information, go to www.P65Warnings.ca.gov. See instructions on Reducing Exposure supplied with product.