Plier Description: Booms Fishing CP2 wire leader crimping pliers mainly used for single barrel sleeve size #0-#6 [Firmly crimp the wire which does not hurt] our crimping tool with six small teeth that point the individual pressure on the crimp and also when the jaws are fully closed, these remaining small gaps to prevent the wire from being completely crushed [Corrosion Resistant] stainless steel construction PTFE plated carbon for years of rust resistant service. This surface treatment is better than nickel or black oxidation [A sure hand, no shedding again] the soft texture but grips for a sure hand while digging deep to save your lure. One hand string keeps you from getting lost Forged high carbon steel, hardened and tempered for durability Sleeve Description: 1,300 pieces barrel crimp sleeves: includes size of diameter: single sleeves 1.4mm-2.0mm inside, double sleeves 1.4mm-1.6mm 6 sizes mixed, 60 pieces for each size. 2. Made of 100% Brass and 100% Aluminum, Corrosion Resistant, Burr Free, Non Abrasive Finish. Multiple sizes can meet your different fishing needs