Neptonics is proud to offer our Stainless Steel Crimping Tool. Its built for crimping spearfishing mono and stainless steel cable. Hardened for durability, these crimpers are ideal for rigging your speargun. Neptonics offers a hand crimping tool with the correctly sized compression jaws to properly crimp 200lb mono, 300lb mono, and 400lb mono, as well as stainless steel cable and our famous ultra-thin stainless steel coated cable.Our crimping tool is a must-have for any serious spearfishing enthusiast. The crimping tool is a valuable addition to your spearfishing tools.