Laird 28C0236 Ferrite Bead Radial Lead 998 Ohms at 100 MHz – Set of 2
The High Q coil is easy to appreciate once you start tweaking, and it holds settings well during band changes.
Item Tag: Ferrite Bead
PAIR Amateur / Ham Radio Large Ferrite Choke Bead Clamps For Coax, Cables, Etc.
You will find that the pulley handles light loads without slipping or binding.