Crank-kit
Also known as 'dope kit.' Is a container where heroin and intravenous drug users keep their hypodermic needles ,cotton filters, dope, and other drug paraphernalia for easy portable access. A crank kit is usually fashioned out a toiletry kit, cigar box, small zipper pencil-case, or any other adequately sized container.
John: "Hey, Mike. You wanna shoot some heroin?"
Mike: "Sure, just give me a minute while I go get my crank-kit."
Mike: "Sure, just give me a minute while I go get my crank-kit."