Description:These are excellent for use with big game mono leader material and can also be fitted to wire leader and other various lines. Burr-free non-abrasive finish combined with high strength and corrosion resistance makes sleeves the preferred choice of professional leader, lure, and tackle manufacturers.These are great for your rigging needs. Always better to go a little bigger on crimp than line size. Don't miss it!Features:1. Made of high grade copper material which is durable, sturdy, anti-corrosive.2. 6 different sizes for you to choose.3. Nice for mono, wire leader, making trolling and bottom fishing rigs.4. Easy to crimp, compresses consistently without cracking.5. Great accessory for youSpecification:Material: CopperColor: SilverLength: approx. 10mm / 0.39"Inside Diameter Options: approx. #1(1.0mm / 0.039"), #2(1.2mm / 0.047"), #3(1.4mm / 0.055"), #4(1.6mm / 0.063"), #5(1.8mm / 0.071"), #6(2.0mm / 0.079") Package Weight: approx. 16-31gQuantity: 100pcsPackage Includes:100 x Fishing Sleeves (Not including swivels and clips)