This AMPCO MS-1-ST Marlin Spike is a non-sparking, non-magnetic, corrosion resistant tool that is 16 in. long. Made of high strength nickel aluminum bronze, the marlin spike is durable and sturdy. The 1 piece design makes it easy to use for this hand held punch. With this AMPCO Marlin Spike you will be able to perform your job with ease and safety.