ITEM NAME:Pack of 400 Pieces Fishing Crimps Single Crimps for Mono and Wire Leader Description: 2 sizes mini copper single barrel leader sleeves. High strength, corrosion resistant and burr-free, non-abrasive finish. Use with mono, fluorocarbon, or wire, great for mono and wire leader. Specification: Material: Copper Length: approx. 8 mm/0.3 inch Diameter: approx. 1.6 mm, 1.2 mm Package Includes: 400 Pieces Single Crimp Connector (200pcs each size) Note: Due to the quality differentiation of monitors and lighting effect, the picture may not reflect 100% the actual color of the item Please allow 1-3mm error due to manual measurement..Use with mono, fluorocarbon, or wire, great for mono and wire leader. Jewelry Findings |Health & Beauty |Wedding Decoration |Sports and Outdoors |Jewelry & Watches |Clothing, Shoes, Accessories |Other.