400Pcs Copper Fishing Crimp Sleeves Double Barrel Brass Crimping Sleeves Tubes Fishing Line Tube Connector for Leader Rigging - AliExpress

AGOOL Mini Copper Double Barrel Crimp Sleeves Kit - 300pcs/box

275pcs Double Barrel Crimping Sleeve Fishing Line Wire Leader

400Pcs Copper Fishing Crimp Sleeves Double Barrel Brass Crimping

50~200Pcs Fishing Wire Tube Brass Fishing Single Double Barrel

1000pcs Black Copper Single/double Barrel Crimping Sleeves Fishing

100pcs Black Mini Double Barrel Copper Sleeves For Mono Steel

500pcs Fishing Crimp Sleeves Kit, Double Barrel Crimp

AGOOL Mini Copper Double Barrel Crimp Sleeves Kit

Wifreo 100PCS Brass Fishing Single Double Barrel Crimps Sleeve