According to Leafly:
9 Pound Hammer, also known as Nine Pound Hammer, is an indica marijuana strain created by JinxProof Genetics that crosses Gooberry, Hells OG, and Jack the Ripper. These dense buds are coated in resin, offering sweet grape and lime flavors. 9 Pound Hammer hosts a terpene profile abundant in myrcene, pinene, and caryophyllene with THC levels ranging between 17-21%. Effects can be heavy and long-lasting, making this strain useful for pain and stress relief.