200Pcs Crimping Fishing Sleeves Copper double crimps fishing tube Fishing Line Crimp Sleeve wire leader Tackle fishing Connector - AliExpress

200-500pcs/lot Single/Double Barrel Crimping Sleeves Fishing Line Wire Leader Round Copper Tube Connectors Mixed Copper Tubes

Copper Tube Connectors: Single Barrel Crimping Sleeves - Temu

200pcs Aluminum Single Barrel Crimp Sleeves Fishing Line Crimps Sleeve Connector

PRO BEROS 100Pcs Fishing Line Tube Connectors Single Barrel Crimp Sleeves Copper Crimping Loop Sleeve 12 Size Fishing Tackle Kit - AliExpress

ZRUOYI Wire Rope Crimping Loop Sleeves 250Pcs Single and Double Barrel Ferrule for Wire Rope and Fishing Line Assortment Kit Barrel Copper Crimping Loop Sleeve Fishing Line Tube Connector Kit 5

FTK 50Pcs Double Barrel Crimp Sleeve Kit Copper Crimping Loop Sleeve High Strength Fishing Line Tube Connectors 0.8-2.0mm - AliExpress

500Pcs/Box Single Barrel Crimp Sleeves Copper Tube Fishing Line Crimping Loop Sleeves Wire Rope Connector Leader Rigging Tackle - AliExpress

500PCS Copper Double Barrel Crimp Sleeves Fishing Line Connector Fishing Wire Leader Rigging Tackle Size 1.4mm-2.6mm - AliExpress

100pcs Black Mini Double Barrel Copper Sleeves for Mono Steel Wire Crimps Fix Tube Saltwater Fishing Rigging Accessories