Short 8cm pretied hair rigs with a sleeve pinning the hair to the hook shank. The perfect length for method feeder fishing. They're available in a
Drennan Carp Method Hair Rigs
As a comment said, here are my rig, i use 2 of them. : r/CarpFishing
Drennan Carp Method Hair Rig
Braggin' Board
North West Carp: The Zig Rig
Drennan Carbon Match Hook to Nylon
Rigs and Knots
Drennan Bandits Power Barbless Banded Hair Rigs - £2.95
Korda Basix Hair Rigs > Korda
Drennan Carp Feeder - Method Bandits Barbless Hooks To Nylon – Willy Worms
My favorite carp rig! How to tie a hair rig and method lead. Best Carp fishing rig
Carp Method - Hair Rigs