What's more annoying than building a flapper rig with crimp, bead, swivel, bead and crimp to find out you left a component off as you start to clamp the crimps? Avoid this by using an all in one match sleeve, Just one of these per hook and you are good to go, nothing left off.
Strong stainless steel swivel retained on a stainless tube.
especially suited to making tangle free rigs.